Home / 92,327.20-127,417.52-51,495.91

Finding the Fourth Proportional to 92,327.20, 127,417.52 and 51,495.91

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Solution

The fourth proportional to 92,327.20, 127,417.52 and 51,495.91 is: 71,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,327.20 : 127,417.52 = 51,495.91 : x
  2. Step 2: Convert to fraction form
    92,327.20/127,417.52 = 51,495.91/x
  3. Step 3: Cross multiply
    92,327.20x = 127,417.52 × 51,495.91
  4. Step 4: Simplify right side
    92,327.20x = 6,561,480,952.54
  5. Step 5: Solve for x
    x = 6,561,480,952.54/92,327.20
  6. Step 6: Final answer
    x = 71,067.69

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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.