Home / 91,493.34-126,244.17-52,725.12

Finding the Fourth Proportional to 91,493.34, 126,244.17 and 52,725.12

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Solution

The fourth proportional to 91,493.34, 126,244.17 and 52,725.12 is: 72,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,493.34 : 126,244.17 = 52,725.12 : x
  2. Step 2: Convert to fraction form
    91,493.34/126,244.17 = 52,725.12/x
  3. Step 3: Cross multiply
    91,493.34x = 126,244.17 × 52,725.12
  4. Step 4: Simplify right side
    91,493.34x = 6,656,239,012.55
  5. Step 5: Solve for x
    x = 6,656,239,012.55/91,493.34
  6. Step 6: Final answer
    x = 72,751.08

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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.