Home / 89,810.52-134,761.20-59,845.16

Finding the Fourth Proportional to 89,810.52, 134,761.20 and 59,845.16

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Solution

The fourth proportional to 89,810.52, 134,761.20 and 59,845.16 is: 89,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,810.52 : 134,761.20 = 59,845.16 : x
  2. Step 2: Convert to fraction form
    89,810.52/134,761.20 = 59,845.16/x
  3. Step 3: Cross multiply
    89,810.52x = 134,761.20 × 59,845.16
  4. Step 4: Simplify right side
    89,810.52x = 8,064,805,575.79
  5. Step 5: Solve for x
    x = 8,064,805,575.79/89,810.52
  6. Step 6: Final answer
    x = 89,798.01

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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.