Home / 148,348.56-222,545.16-43,153.68

Finding the Fourth Proportional to 148,348.56, 222,545.16 and 43,153.68

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Solution

The fourth proportional to 148,348.56, 222,545.16 and 43,153.68 is: 64,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,348.56 : 222,545.16 = 43,153.68 : x
  2. Step 2: Convert to fraction form
    148,348.56/222,545.16 = 43,153.68/x
  3. Step 3: Cross multiply
    148,348.56x = 222,545.16 × 43,153.68
  4. Step 4: Simplify right side
    148,348.56x = 9,603,642,620.19
  5. Step 5: Solve for x
    x = 9,603,642,620.19/148,348.56
  6. Step 6: Final answer
    x = 64,737.01

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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.