Home / 91,265.00-126,003.47-62,632.58

Finding the Fourth Proportional to 91,265.00, 126,003.47 and 62,632.58

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Solution

The fourth proportional to 91,265.00, 126,003.47 and 62,632.58 is: 86,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,265.00 : 126,003.47 = 62,632.58 : x
  2. Step 2: Convert to fraction form
    91,265.00/126,003.47 = 62,632.58/x
  3. Step 3: Cross multiply
    91,265.00x = 126,003.47 × 62,632.58
  4. Step 4: Simplify right side
    91,265.00x = 7,891,921,471.87
  5. Step 5: Solve for x
    x = 7,891,921,471.87/91,265.00
  6. Step 6: Final answer
    x = 86,472.60

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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.