Home / 91,594.82-126,397.38-51,306.62

Finding the Fourth Proportional to 91,594.82, 126,397.38 and 51,306.62

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Solution

The fourth proportional to 91,594.82, 126,397.38 and 51,306.62 is: 70,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.82 : 126,397.38 = 51,306.62 : x
  2. Step 2: Convert to fraction form
    91,594.82/126,397.38 = 51,306.62/x
  3. Step 3: Cross multiply
    91,594.82x = 126,397.38 × 51,306.62
  4. Step 4: Simplify right side
    91,594.82x = 6,485,022,344.66
  5. Step 5: Solve for x
    x = 6,485,022,344.66/91,594.82
  6. Step 6: Final answer
    x = 70,801.19

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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.