Home / 156,335,434.57-234,503,159.14-107,102,740.33

Finding the Fourth Proportional to 156,335,434.57, 234,503,159.14 and 107,102,740.33

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Solution

The fourth proportional to 156,335,434.57, 234,503,159.14 and 107,102,740.33 is: 160,654,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,335,434.57 : 234,503,159.14 = 107,102,740.33 : x
  2. Step 2: Convert to fraction form
    156,335,434.57/234,503,159.14 = 107,102,740.33/x
  3. Step 3: Cross multiply
    156,335,434.57x = 234,503,159.14 × 107,102,740.33
  4. Step 4: Simplify right side
    156,335,434.57x = 25,115,930,959,936,084
  5. Step 5: Solve for x
    x = 25,115,930,959,936,084/156,335,434.57
  6. Step 6: Final answer
    x = 160,654,115.49

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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.