Home / 440,346.65-660,577.37-124,811.73

Finding the Fourth Proportional to 440,346.65, 660,577.37 and 124,811.73

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Solution

The fourth proportional to 440,346.65, 660,577.37 and 124,811.73 is: 187,233.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,346.65 : 660,577.37 = 124,811.73 : x
  2. Step 2: Convert to fraction form
    440,346.65/660,577.37 = 124,811.73/x
  3. Step 3: Cross multiply
    440,346.65x = 660,577.37 × 124,811.73
  4. Step 4: Simplify right side
    440,346.65x = 82,447,803,724.49
  5. Step 5: Solve for x
    x = 82,447,803,724.49/440,346.65
  6. Step 6: Final answer
    x = 187,233.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.