Home / 113,151.40-169,751.58-43,032.04

Finding the Fourth Proportional to 113,151.40, 169,751.58 and 43,032.04

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Solution

The fourth proportional to 113,151.40, 169,751.58 and 43,032.04 is: 64,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,151.40 : 169,751.58 = 43,032.04 : x
  2. Step 2: Convert to fraction form
    113,151.40/169,751.58 = 43,032.04/x
  3. Step 3: Cross multiply
    113,151.40x = 169,751.58 × 43,032.04
  4. Step 4: Simplify right side
    113,151.40x = 7,304,756,780.62
  5. Step 5: Solve for x
    x = 7,304,756,780.62/113,151.40
  6. Step 6: Final answer
    x = 64,557.37

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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.