Home / 87,994,345.80-132,007,265.10-36,881,531.40

Finding the Fourth Proportional to 87,994,345.80, 132,007,265.10 and 36,881,531.40

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Solution

The fourth proportional to 87,994,345.80, 132,007,265.10 and 36,881,531.40 is: 55,328,896.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,994,345.80 : 132,007,265.10 = 36,881,531.40 : x
  2. Step 2: Convert to fraction form
    87,994,345.80/132,007,265.10 = 36,881,531.40/x
  3. Step 3: Cross multiply
    87,994,345.80x = 132,007,265.10 × 36,881,531.40
  4. Step 4: Simplify right side
    87,994,345.80x = 4,868,630,092,813,774
  5. Step 5: Solve for x
    x = 4,868,630,092,813,774/87,994,345.80
  6. Step 6: Final answer
    x = 55,328,896.97

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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.