Home / 113,360.04-169,853.22-65,841.74

Finding the Fourth Proportional to 113,360.04, 169,853.22 and 65,841.74

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Solution

The fourth proportional to 113,360.04, 169,853.22 and 65,841.74 is: 98,654.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360.04 : 169,853.22 = 65,841.74 : x
  2. Step 2: Convert to fraction form
    113,360.04/169,853.22 = 65,841.74/x
  3. Step 3: Cross multiply
    113,360.04x = 169,853.22 × 65,841.74
  4. Step 4: Simplify right side
    113,360.04x = 11,183,431,429.68
  5. Step 5: Solve for x
    x = 11,183,431,429.68/113,360.04
  6. Step 6: Final answer
    x = 98,654.09

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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.