Home / 53,920,090.80-80,880,136.20-41,165,506.80

Finding the Fourth Proportional to 53,920,090.80, 80,880,136.20 and 41,165,506.80

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Solution

The fourth proportional to 53,920,090.80, 80,880,136.20 and 41,165,506.80 is: 61,748,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,920,090.80 : 80,880,136.20 = 41,165,506.80 : x
  2. Step 2: Convert to fraction form
    53,920,090.80/80,880,136.20 = 41,165,506.80/x
  3. Step 3: Cross multiply
    53,920,090.80x = 80,880,136.20 × 41,165,506.80
  4. Step 4: Simplify right side
    53,920,090.80x = 3,329,471,796,726,026
  5. Step 5: Solve for x
    x = 3,329,471,796,726,026/53,920,090.80
  6. Step 6: Final answer
    x = 61,748,260.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.