Home / 89,373.39-134,116.59-49,956.36

Finding the Fourth Proportional to 89,373.39, 134,116.59 and 49,956.36

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Solution

The fourth proportional to 89,373.39, 134,116.59 and 49,956.36 is: 74,966.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373.39 : 134,116.59 = 49,956.36 : x
  2. Step 2: Convert to fraction form
    89,373.39/134,116.59 = 49,956.36/x
  3. Step 3: Cross multiply
    89,373.39x = 134,116.59 × 49,956.36
  4. Step 4: Simplify right side
    89,373.39x = 6,699,976,652.01
  5. Step 5: Solve for x
    x = 6,699,976,652.01/89,373.39
  6. Step 6: Final answer
    x = 74,966.12

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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.