Home / 91,425.62-126,181.13-52,656.25

Finding the Fourth Proportional to 91,425.62, 126,181.13 and 52,656.25

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Solution

The fourth proportional to 91,425.62, 126,181.13 and 52,656.25 is: 72,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425.62 : 126,181.13 = 52,656.25 : x
  2. Step 2: Convert to fraction form
    91,425.62/126,181.13 = 52,656.25/x
  3. Step 3: Cross multiply
    91,425.62x = 126,181.13 × 52,656.25
  4. Step 4: Simplify right side
    91,425.62x = 6,644,225,126.56
  5. Step 5: Solve for x
    x = 6,644,225,126.56/91,425.62
  6. Step 6: Final answer
    x = 72,673.56

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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.