Home / 89,432.21-134,152.40-63,253.82

Finding the Fourth Proportional to 89,432.21, 134,152.40 and 63,253.82

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Solution

The fourth proportional to 89,432.21, 134,152.40 and 63,253.82 is: 94,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,432.21 : 134,152.40 = 63,253.82 : x
  2. Step 2: Convert to fraction form
    89,432.21/134,152.40 = 63,253.82/x
  3. Step 3: Cross multiply
    89,432.21x = 134,152.40 × 63,253.82
  4. Step 4: Simplify right side
    89,432.21x = 8,485,651,762.17
  5. Step 5: Solve for x
    x = 8,485,651,762.17/89,432.21
  6. Step 6: Final answer
    x = 94,883.62

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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.