Home / 92,225.36-127,272.24-54,008.72

Finding the Fourth Proportional to 92,225.36, 127,272.24 and 54,008.72

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Solution

The fourth proportional to 92,225.36, 127,272.24 and 54,008.72 is: 74,532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,225.36 : 127,272.24 = 54,008.72 : x
  2. Step 2: Convert to fraction form
    92,225.36/127,272.24 = 54,008.72/x
  3. Step 3: Cross multiply
    92,225.36x = 127,272.24 × 54,008.72
  4. Step 4: Simplify right side
    92,225.36x = 6,873,810,773.93
  5. Step 5: Solve for x
    x = 6,873,810,773.93/92,225.36
  6. Step 6: Final answer
    x = 74,532.76

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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.