Home / 124,470.81-186,757.52-44,519.67

Finding the Fourth Proportional to 124,470.81, 186,757.52 and 44,519.67

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Solution

The fourth proportional to 124,470.81, 186,757.52 and 44,519.67 is: 66,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,470.81 : 186,757.52 = 44,519.67 : x
  2. Step 2: Convert to fraction form
    124,470.81/186,757.52 = 44,519.67/x
  3. Step 3: Cross multiply
    124,470.81x = 186,757.52 × 44,519.67
  4. Step 4: Simplify right side
    124,470.81x = 8,314,382,937.82
  5. Step 5: Solve for x
    x = 8,314,382,937.82/124,470.81
  6. Step 6: Final answer
    x = 66,797.85

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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.