Home / 88,351,549.52-132,522,339.72-39,153,232.88

Finding the Fourth Proportional to 88,351,549.52, 132,522,339.72 and 39,153,232.88

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Solution

The fourth proportional to 88,351,549.52, 132,522,339.72 and 39,153,232.88 is: 58,727,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,351,549.52 : 132,522,339.72 = 39,153,232.88 : x
  2. Step 2: Convert to fraction form
    88,351,549.52/132,522,339.72 = 39,153,232.88/x
  3. Step 3: Cross multiply
    88,351,549.52x = 132,522,339.72 × 39,153,232.88
  4. Step 4: Simplify right side
    88,351,549.52x = 5,188,678,028,859,634
  5. Step 5: Solve for x
    x = 5,188,678,028,859,634/88,351,549.52
  6. Step 6: Final answer
    x = 58,727,640.40

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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.