Home / 148,847.20-223,307.24-74,002.60

Finding the Fourth Proportional to 148,847.20, 223,307.24 and 74,002.60

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Solution

The fourth proportional to 148,847.20, 223,307.24 and 74,002.60 is: 111,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,847.20 : 223,307.24 = 74,002.60 : x
  2. Step 2: Convert to fraction form
    148,847.20/223,307.24 = 74,002.60/x
  3. Step 3: Cross multiply
    148,847.20x = 223,307.24 × 74,002.60
  4. Step 4: Simplify right side
    148,847.20x = 16,525,316,358.82
  5. Step 5: Solve for x
    x = 16,525,316,358.82/148,847.20
  6. Step 6: Final answer
    x = 111,022.02

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1.5x scale

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.