Home / 148,440.80-222,639.60-43,248.80

Finding the Fourth Proportional to 148,440.80, 222,639.60 and 43,248.80

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Solution

The fourth proportional to 148,440.80, 222,639.60 and 43,248.80 is: 64,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,440.80 : 222,639.60 = 43,248.80 : x
  2. Step 2: Convert to fraction form
    148,440.80/222,639.60 = 43,248.80/x
  3. Step 3: Cross multiply
    148,440.80x = 222,639.60 × 43,248.80
  4. Step 4: Simplify right side
    148,440.80x = 9,628,895,532.48
  5. Step 5: Solve for x
    x = 9,628,895,532.48/148,440.80
  6. Step 6: Final answer
    x = 64,866.91

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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.