Home / 113,134.32-169,701.48-34,248.42

Finding the Fourth Proportional to 113,134.32, 169,701.48 and 34,248.42

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Solution

The fourth proportional to 113,134.32, 169,701.48 and 34,248.42 is: 51,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,134.32 : 169,701.48 = 34,248.42 : x
  2. Step 2: Convert to fraction form
    113,134.32/169,701.48 = 34,248.42/x
  3. Step 3: Cross multiply
    113,134.32x = 169,701.48 × 34,248.42
  4. Step 4: Simplify right side
    113,134.32x = 5,812,007,561.66
  5. Step 5: Solve for x
    x = 5,812,007,561.66/113,134.32
  6. Step 6: Final answer
    x = 51,372.63

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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.