Home / 47,422.72-71,077.26-22,088.08

Finding the Fourth Proportional to 47,422.72, 71,077.26 and 22,088.08

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Solution

The fourth proportional to 47,422.72, 71,077.26 and 22,088.08 is: 33,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,422.72 : 71,077.26 = 22,088.08 : x
  2. Step 2: Convert to fraction form
    47,422.72/71,077.26 = 22,088.08/x
  3. Step 3: Cross multiply
    47,422.72x = 71,077.26 × 22,088.08
  4. Step 4: Simplify right side
    47,422.72x = 1,569,960,205.06
  5. Step 5: Solve for x
    x = 1,569,960,205.06/47,422.72
  6. Step 6: Final answer
    x = 33,105.65

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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.