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Finding the Fourth Proportional to 92,044.62, 127,064.37 and 69,392.82

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Solution

The fourth proportional to 92,044.62, 127,064.37 and 69,392.82 is: 95,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,044.62 : 127,064.37 = 69,392.82 : x
  2. Step 2: Convert to fraction form
    92,044.62/127,064.37 = 69,392.82/x
  3. Step 3: Cross multiply
    92,044.62x = 127,064.37 × 69,392.82
  4. Step 4: Simplify right side
    92,044.62x = 8,817,354,955.82
  5. Step 5: Solve for x
    x = 8,817,354,955.82/92,044.62
  6. Step 6: Final answer
    x = 95,794.35

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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.