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Finding the Fourth Proportional to 92,360.45, 127,454.86 and 52,073.86

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Solution

The fourth proportional to 92,360.45, 127,454.86 and 52,073.86 is: 71,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,360.45 : 127,454.86 = 52,073.86 : x
  2. Step 2: Convert to fraction form
    92,360.45/127,454.86 = 52,073.86/x
  3. Step 3: Cross multiply
    92,360.45x = 127,454.86 × 52,073.86
  4. Step 4: Simplify right side
    92,360.45x = 6,637,066,535.96
  5. Step 5: Solve for x
    x = 6,637,066,535.96/92,360.45
  6. Step 6: Final answer
    x = 71,860.48

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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.