Home / 89,476.93-134,034.10-41,377.18

Finding the Fourth Proportional to 89,476.93, 134,034.10 and 41,377.18

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Solution

The fourth proportional to 89,476.93, 134,034.10 and 41,377.18 is: 61,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,476.93 : 134,034.10 = 41,377.18 : x
  2. Step 2: Convert to fraction form
    89,476.93/134,034.10 = 41,377.18/x
  3. Step 3: Cross multiply
    89,476.93x = 134,034.10 × 41,377.18
  4. Step 4: Simplify right side
    89,476.93x = 5,545,953,081.84
  5. Step 5: Solve for x
    x = 5,545,953,081.84/89,476.93
  6. Step 6: Final answer
    x = 61,981.93

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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.