Home / 94,879.04-142,341.92-66,853.83

Finding the Fourth Proportional to 94,879.04, 142,341.92 and 66,853.83

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Solution

The fourth proportional to 94,879.04, 142,341.92 and 66,853.83 is: 100,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,879.04 : 142,341.92 = 66,853.83 : x
  2. Step 2: Convert to fraction form
    94,879.04/142,341.92 = 66,853.83/x
  3. Step 3: Cross multiply
    94,879.04x = 142,341.92 × 66,853.83
  4. Step 4: Simplify right side
    94,879.04x = 9,516,101,475.57
  5. Step 5: Solve for x
    x = 9,516,101,475.57/94,879.04
  6. Step 6: Final answer
    x = 100,297.19

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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.