Home / 92,427.33-127,555.62-52,126.38

Finding the Fourth Proportional to 92,427.33, 127,555.62 and 52,126.38

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Solution

The fourth proportional to 92,427.33, 127,555.62 and 52,126.38 is: 71,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,427.33 : 127,555.62 = 52,126.38 : x
  2. Step 2: Convert to fraction form
    92,427.33/127,555.62 = 52,126.38/x
  3. Step 3: Cross multiply
    92,427.33x = 127,555.62 × 52,126.38
  4. Step 4: Simplify right side
    92,427.33x = 6,649,012,719.26
  5. Step 5: Solve for x
    x = 6,649,012,719.26/92,427.33
  6. Step 6: Final answer
    x = 71,937.73

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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.