Home / 148,130.30-222,064.20-110,645.12

Finding the Fourth Proportional to 148,130.30, 222,064.20 and 110,645.12

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Solution

The fourth proportional to 148,130.30, 222,064.20 and 110,645.12 is: 165,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,130.30 : 222,064.20 = 110,645.12 : x
  2. Step 2: Convert to fraction form
    148,130.30/222,064.20 = 110,645.12/x
  3. Step 3: Cross multiply
    148,130.30x = 222,064.20 × 110,645.12
  4. Step 4: Simplify right side
    148,130.30x = 24,570,318,946.38
  5. Step 5: Solve for x
    x = 24,570,318,946.38/148,130.30
  6. Step 6: Final answer
    x = 165,869.64

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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.