Home / 89,431.71-134,151.65-63,253.32

Finding the Fourth Proportional to 89,431.71, 134,151.65 and 63,253.32

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Solution

The fourth proportional to 89,431.71, 134,151.65 and 63,253.32 is: 94,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,431.71 : 134,151.65 = 63,253.32 : x
  2. Step 2: Convert to fraction form
    89,431.71/134,151.65 = 63,253.32/x
  3. Step 3: Cross multiply
    89,431.71x = 134,151.65 × 63,253.32
  4. Step 4: Simplify right side
    89,431.71x = 8,485,537,245.98
  5. Step 5: Solve for x
    x = 8,485,537,245.98/89,431.71
  6. Step 6: Final answer
    x = 94,882.87

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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.