Home / 149,225.28-223,930.08-60,479.52

Finding the Fourth Proportional to 149,225.28, 223,930.08 and 60,479.52

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Solution

The fourth proportional to 149,225.28, 223,930.08 and 60,479.52 is: 90,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,225.28 : 223,930.08 = 60,479.52 : x
  2. Step 2: Convert to fraction form
    149,225.28/223,930.08 = 60,479.52/x
  3. Step 3: Cross multiply
    149,225.28x = 223,930.08 × 60,479.52
  4. Step 4: Simplify right side
    149,225.28x = 13,543,183,751.96
  5. Step 5: Solve for x
    x = 13,543,183,751.96/149,225.28
  6. Step 6: Final answer
    x = 90,756.63

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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.