Home / 113,294.08-169,841.76-43,126.72

Finding the Fourth Proportional to 113,294.08, 169,841.76 and 43,126.72

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Solution

The fourth proportional to 113,294.08, 169,841.76 and 43,126.72 is: 64,652.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,294.08 : 169,841.76 = 43,126.72 : x
  2. Step 2: Convert to fraction form
    113,294.08/169,841.76 = 43,126.72/x
  3. Step 3: Cross multiply
    113,294.08x = 169,841.76 × 43,126.72
  4. Step 4: Simplify right side
    113,294.08x = 7,324,718,027.83
  5. Step 5: Solve for x
    x = 7,324,718,027.83/113,294.08
  6. Step 6: Final answer
    x = 64,652.26

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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.