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Finding the Fourth Proportional to 334,767.88, 502,151.82 and 98,110.60

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Solution

The fourth proportional to 334,767.88, 502,151.82 and 98,110.60 is: 147,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,767.88 : 502,151.82 = 98,110.60 : x
  2. Step 2: Convert to fraction form
    334,767.88/502,151.82 = 98,110.60/x
  3. Step 3: Cross multiply
    334,767.88x = 502,151.82 × 98,110.60
  4. Step 4: Simplify right side
    334,767.88x = 49,266,416,351.29
  5. Step 5: Solve for x
    x = 49,266,416,351.29/334,767.88
  6. Step 6: Final answer
    x = 147,165.90

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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.