Home / 149,130.60-223,523.10-60,340.20

Finding the Fourth Proportional to 149,130.60, 223,523.10 and 60,340.20

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Solution

The fourth proportional to 149,130.60, 223,523.10 and 60,340.20 is: 90,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,130.60 : 223,523.10 = 60,340.20 : x
  2. Step 2: Convert to fraction form
    149,130.60/223,523.10 = 60,340.20/x
  3. Step 3: Cross multiply
    149,130.60x = 223,523.10 × 60,340.20
  4. Step 4: Simplify right side
    149,130.60x = 13,487,428,558.62
  5. Step 5: Solve for x
    x = 13,487,428,558.62/149,130.60
  6. Step 6: Final answer
    x = 90,440.38

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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.