Home / 148,325.04-204,687.36-80,340.48

Finding the Fourth Proportional to 148,325.04, 204,687.36 and 80,340.48

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Solution

The fourth proportional to 148,325.04, 204,687.36 and 80,340.48 is: 110,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,325.04 : 204,687.36 = 80,340.48 : x
  2. Step 2: Convert to fraction form
    148,325.04/204,687.36 = 80,340.48/x
  3. Step 3: Cross multiply
    148,325.04x = 204,687.36 × 80,340.48
  4. Step 4: Simplify right side
    148,325.04x = 16,444,680,752.33
  5. Step 5: Solve for x
    x = 16,444,680,752.33/148,325.04
  6. Step 6: Final answer
    x = 110,869.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.