Home / 92,289.20-127,356.45-52,002.23

Finding the Fourth Proportional to 92,289.20, 127,356.45 and 52,002.23

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Solution

The fourth proportional to 92,289.20, 127,356.45 and 52,002.23 is: 71,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,289.20 : 127,356.45 = 52,002.23 : x
  2. Step 2: Convert to fraction form
    92,289.20/127,356.45 = 52,002.23/x
  3. Step 3: Cross multiply
    92,289.20x = 127,356.45 × 52,002.23
  4. Step 4: Simplify right side
    92,289.20x = 6,622,819,404.88
  5. Step 5: Solve for x
    x = 6,622,819,404.88/92,289.20
  6. Step 6: Final answer
    x = 71,761.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.