Home / 68,088,064.80-102,132,097.20-32,256,256.80

Finding the Fourth Proportional to 68,088,064.80, 102,132,097.20 and 32,256,256.80

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Solution

The fourth proportional to 68,088,064.80, 102,132,097.20 and 32,256,256.80 is: 48,384,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,088,064.80 : 102,132,097.20 = 32,256,256.80 : x
  2. Step 2: Convert to fraction form
    68,088,064.80/102,132,097.20 = 32,256,256.80/x
  3. Step 3: Cross multiply
    68,088,064.80x = 102,132,097.20 × 32,256,256.80
  4. Step 4: Simplify right side
    68,088,064.80x = 3,294,399,154,805,761
  5. Step 5: Solve for x
    x = 3,294,399,154,805,761/68,088,064.80
  6. Step 6: Final answer
    x = 48,384,385.20

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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.