Home / 89,743.21-134,646.14-59,876.89

Finding the Fourth Proportional to 89,743.21, 134,646.14 and 59,876.89

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Solution

The fourth proportional to 89,743.21, 134,646.14 and 59,876.89 is: 89,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,743.21 : 134,646.14 = 59,876.89 : x
  2. Step 2: Convert to fraction form
    89,743.21/134,646.14 = 59,876.89/x
  3. Step 3: Cross multiply
    89,743.21x = 134,646.14 × 59,876.89
  4. Step 4: Simplify right side
    89,743.21x = 8,062,192,113.70
  5. Step 5: Solve for x
    x = 8,062,192,113.70/89,743.21
  6. Step 6: Final answer
    x = 89,836.24

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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.