Home / 86,766,466.52-119,741,465.22-51,952,502.90

Finding the Fourth Proportional to 86,766,466.52, 119,741,465.22 and 51,952,502.90

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Solution

The fourth proportional to 86,766,466.52, 119,741,465.22 and 51,952,502.90 is: 71,696,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,766,466.52 : 119,741,465.22 = 51,952,502.90 : x
  2. Step 2: Convert to fraction form
    86,766,466.52/119,741,465.22 = 51,952,502.90/x
  3. Step 3: Cross multiply
    86,766,466.52x = 119,741,465.22 × 51,952,502.90
  4. Step 4: Simplify right side
    86,766,466.52x = 6,220,868,819,092,299
  5. Step 5: Solve for x
    x = 6,220,868,819,092,299/86,766,466.52
  6. Step 6: Final answer
    x = 71,696,694.23

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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.