Home / 148,111.94-222,191.03-48,248.93

Finding the Fourth Proportional to 148,111.94, 222,191.03 and 48,248.93

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Solution

The fourth proportional to 148,111.94, 222,191.03 and 48,248.93 is: 72,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,111.94 : 222,191.03 = 48,248.93 : x
  2. Step 2: Convert to fraction form
    148,111.94/222,191.03 = 48,248.93/x
  3. Step 3: Cross multiply
    148,111.94x = 222,191.03 × 48,248.93
  4. Step 4: Simplify right side
    148,111.94x = 10,720,480,129.20
  5. Step 5: Solve for x
    x = 10,720,480,129.20/148,111.94
  6. Step 6: Final answer
    x = 72,380.93

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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.