Home / 92,247.51-127,337.27-72,110.91

Finding the Fourth Proportional to 92,247.51, 127,337.27 and 72,110.91

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Solution

The fourth proportional to 92,247.51, 127,337.27 and 72,110.91 is: 99,540.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.51 : 127,337.27 = 72,110.91 : x
  2. Step 2: Convert to fraction form
    92,247.51/127,337.27 = 72,110.91/x
  3. Step 3: Cross multiply
    92,247.51x = 127,337.27 × 72,110.91
  4. Step 4: Simplify right side
    92,247.51x = 9,182,405,817.30
  5. Step 5: Solve for x
    x = 9,182,405,817.30/92,247.51
  6. Step 6: Final answer
    x = 99,540.96

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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.