Home / 178,549.26-246,397.83-97,981.85

Finding the Fourth Proportional to 178,549.26, 246,397.83 and 97,981.85

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Solution

The fourth proportional to 178,549.26, 246,397.83 and 97,981.85 is: 135,214.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,549.26 : 246,397.83 = 97,981.85 : x
  2. Step 2: Convert to fraction form
    178,549.26/246,397.83 = 97,981.85/x
  3. Step 3: Cross multiply
    178,549.26x = 246,397.83 × 97,981.85
  4. Step 4: Simplify right side
    178,549.26x = 24,142,513,987.40
  5. Step 5: Solve for x
    x = 24,142,513,987.40/178,549.26
  6. Step 6: Final answer
    x = 135,214.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.