Home / 88,553,686.40-132,830,529.60-73,437,142.40

Finding the Fourth Proportional to 88,553,686.40, 132,830,529.60 and 73,437,142.40

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Solution

The fourth proportional to 88,553,686.40, 132,830,529.60 and 73,437,142.40 is: 110,155,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553,686.40 : 132,830,529.60 = 73,437,142.40 : x
  2. Step 2: Convert to fraction form
    88,553,686.40/132,830,529.60 = 73,437,142.40/x
  3. Step 3: Cross multiply
    88,553,686.40x = 132,830,529.60 × 73,437,142.40
  4. Step 4: Simplify right side
    88,553,686.40x = 9,754,694,517,302,616
  5. Step 5: Solve for x
    x = 9,754,694,517,302,616/88,553,686.40
  6. Step 6: Final answer
    x = 110,155,713.60

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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.