Home / 102,255,197.85-141,115,654.89-60,475,077.90

Finding the Fourth Proportional to 102,255,197.85, 141,115,654.89 and 60,475,077.90

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Solution

The fourth proportional to 102,255,197.85, 141,115,654.89 and 60,475,077.90 is: 83,457,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,197.85 : 141,115,654.89 = 60,475,077.90 : x
  2. Step 2: Convert to fraction form
    102,255,197.85/141,115,654.89 = 60,475,077.90/x
  3. Step 3: Cross multiply
    102,255,197.85x = 141,115,654.89 × 60,475,077.90
  4. Step 4: Simplify right side
    102,255,197.85x = 8,533,980,222,382,265
  5. Step 5: Solve for x
    x = 8,533,980,222,382,265/102,255,197.85
  6. Step 6: Final answer
    x = 83,457,666.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.