Home / 92,223.56-138,332.91-25,661.00

Finding the Fourth Proportional to 92,223.56, 138,332.91 and 25,661.00

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Solution

The fourth proportional to 92,223.56, 138,332.91 and 25,661.00 is: 38,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,223.56 : 138,332.91 = 25,661.00 : x
  2. Step 2: Convert to fraction form
    92,223.56/138,332.91 = 25,661.00/x
  3. Step 3: Cross multiply
    92,223.56x = 138,332.91 × 25,661.00
  4. Step 4: Simplify right side
    92,223.56x = 3,549,761,245.57
  5. Step 5: Solve for x
    x = 3,549,761,245.57/92,223.56
  6. Step 6: Final answer
    x = 38,490.83

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1.5x scale

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.