Home / 88,593,965.10-132,890,947.65-54,404,448.30

Finding the Fourth Proportional to 88,593,965.10, 132,890,947.65 and 54,404,448.30

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Solution

The fourth proportional to 88,593,965.10, 132,890,947.65 and 54,404,448.30 is: 81,606,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,965.10 : 132,890,947.65 = 54,404,448.30 : x
  2. Step 2: Convert to fraction form
    88,593,965.10/132,890,947.65 = 54,404,448.30/x
  3. Step 3: Cross multiply
    88,593,965.10x = 132,890,947.65 × 54,404,448.30
  4. Step 4: Simplify right side
    88,593,965.10x = 7,229,858,690,962,431
  5. Step 5: Solve for x
    x = 7,229,858,690,962,431/88,593,965.10
  6. Step 6: Final answer
    x = 81,606,672.45

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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.