Home / 93,512,087.70-129,035,503.17-51,690,503.22

Finding the Fourth Proportional to 93,512,087.70, 129,035,503.17 and 51,690,503.22

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Solution

The fourth proportional to 93,512,087.70, 129,035,503.17 and 51,690,503.22 is: 71,326,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512,087.70 : 129,035,503.17 = 51,690,503.22 : x
  2. Step 2: Convert to fraction form
    93,512,087.70/129,035,503.17 = 51,690,503.22/x
  3. Step 3: Cross multiply
    93,512,087.70x = 129,035,503.17 × 51,690,503.22
  4. Step 4: Simplify right side
    93,512,087.70x = 6,669,910,092,103,205
  5. Step 5: Solve for x
    x = 6,669,910,092,103,205/93,512,087.70
  6. Step 6: Final answer
    x = 71,326,715.68

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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.