Home / 113,651.11-170,476.67-63,081.18

Finding the Fourth Proportional to 113,651.11, 170,476.67 and 63,081.18

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Solution

The fourth proportional to 113,651.11, 170,476.67 and 63,081.18 is: 94,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,651.11 : 170,476.67 = 63,081.18 : x
  2. Step 2: Convert to fraction form
    113,651.11/170,476.67 = 63,081.18/x
  3. Step 3: Cross multiply
    113,651.11x = 170,476.67 × 63,081.18
  4. Step 4: Simplify right side
    113,651.11x = 10,753,868,787.93
  5. Step 5: Solve for x
    x = 10,753,868,787.93/113,651.11
  6. Step 6: Final answer
    x = 94,621.77

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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.