Home / 155,663.12-233,589.12-62,161.04

Finding the Fourth Proportional to 155,663.12, 233,589.12 and 62,161.04

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Solution

The fourth proportional to 155,663.12, 233,589.12 and 62,161.04 is: 93,279.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,663.12 : 233,589.12 = 62,161.04 : x
  2. Step 2: Convert to fraction form
    155,663.12/233,589.12 = 62,161.04/x
  3. Step 3: Cross multiply
    155,663.12x = 233,589.12 × 62,161.04
  4. Step 4: Simplify right side
    155,663.12x = 14,520,142,631.88
  5. Step 5: Solve for x
    x = 14,520,142,631.88/155,663.12
  6. Step 6: Final answer
    x = 93,279.27

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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.