Home / 113,154.04-169,752.90-43,027.87

Finding the Fourth Proportional to 113,154.04, 169,752.90 and 43,027.87

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Solution

The fourth proportional to 113,154.04, 169,752.90 and 43,027.87 is: 64,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,154.04 : 169,752.90 = 43,027.87 : x
  2. Step 2: Convert to fraction form
    113,154.04/169,752.90 = 43,027.87/x
  3. Step 3: Cross multiply
    113,154.04x = 169,752.90 × 43,027.87
  4. Step 4: Simplify right side
    113,154.04x = 7,304,105,713.32
  5. Step 5: Solve for x
    x = 7,304,105,713.32/113,154.04
  6. Step 6: Final answer
    x = 64,550.11

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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.