Home / 141,445.13-212,180.45-36,265.01

Finding the Fourth Proportional to 141,445.13, 212,180.45 and 36,265.01

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Solution

The fourth proportional to 141,445.13, 212,180.45 and 36,265.01 is: 54,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,445.13 : 212,180.45 = 36,265.01 : x
  2. Step 2: Convert to fraction form
    141,445.13/212,180.45 = 36,265.01/x
  3. Step 3: Cross multiply
    141,445.13x = 212,180.45 × 36,265.01
  4. Step 4: Simplify right side
    141,445.13x = 7,694,724,898.83
  5. Step 5: Solve for x
    x = 7,694,724,898.83/141,445.13
  6. Step 6: Final answer
    x = 54,400.78

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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.