Home / 92,334.32-127,431.15-54,125.97

Finding the Fourth Proportional to 92,334.32, 127,431.15 and 54,125.97

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Solution

The fourth proportional to 92,334.32, 127,431.15 and 54,125.97 is: 74,699.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,334.32 : 127,431.15 = 54,125.97 : x
  2. Step 2: Convert to fraction form
    92,334.32/127,431.15 = 54,125.97/x
  3. Step 3: Cross multiply
    92,334.32x = 127,431.15 × 54,125.97
  4. Step 4: Simplify right side
    92,334.32x = 6,897,334,601.97
  5. Step 5: Solve for x
    x = 6,897,334,601.97/92,334.32
  6. Step 6: Final answer
    x = 74,699.58

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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.