Home / 45,136.01-67,703.69-35,283.57

Finding the Fourth Proportional to 45,136.01, 67,703.69 and 35,283.57

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Solution

The fourth proportional to 45,136.01, 67,703.69 and 35,283.57 is: 52,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,136.01 : 67,703.69 = 35,283.57 : x
  2. Step 2: Convert to fraction form
    45,136.01/67,703.69 = 35,283.57/x
  3. Step 3: Cross multiply
    45,136.01x = 67,703.69 × 35,283.57
  4. Step 4: Simplify right side
    45,136.01x = 2,388,827,708.96
  5. Step 5: Solve for x
    x = 2,388,827,708.96/45,136.01
  6. Step 6: Final answer
    x = 52,925.10

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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.