Home / 91,525.24-126,267.30-55,686.52

Finding the Fourth Proportional to 91,525.24, 126,267.30 and 55,686.52

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Solution

The fourth proportional to 91,525.24, 126,267.30 and 55,686.52 is: 76,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,525.24 : 126,267.30 = 55,686.52 : x
  2. Step 2: Convert to fraction form
    91,525.24/126,267.30 = 55,686.52/x
  3. Step 3: Cross multiply
    91,525.24x = 126,267.30 × 55,686.52
  4. Step 4: Simplify right side
    91,525.24x = 7,031,386,526.80
  5. Step 5: Solve for x
    x = 7,031,386,526.80/91,525.24
  6. Step 6: Final answer
    x = 76,824.56

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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.