Home / 83,160,428.62-124,652,677.52-31,322,602.71

Finding the Fourth Proportional to 83,160,428.62, 124,652,677.52 and 31,322,602.71

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Solution

The fourth proportional to 83,160,428.62, 124,652,677.52 and 31,322,602.71 is: 46,950,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,160,428.62 : 124,652,677.52 = 31,322,602.71 : x
  2. Step 2: Convert to fraction form
    83,160,428.62/124,652,677.52 = 31,322,602.71/x
  3. Step 3: Cross multiply
    83,160,428.62x = 124,652,677.52 × 31,322,602.71
  4. Step 4: Simplify right side
    83,160,428.62x = 3,904,446,294,073,457.50
  5. Step 5: Solve for x
    x = 3,904,446,294,073,457.50/83,160,428.62
  6. Step 6: Final answer
    x = 46,950,771.64

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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.