Home / 148,078.29-204,347.25-80,095.17

Finding the Fourth Proportional to 148,078.29, 204,347.25 and 80,095.17

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Solution

The fourth proportional to 148,078.29, 204,347.25 and 80,095.17 is: 110,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,078.29 : 204,347.25 = 80,095.17 : x
  2. Step 2: Convert to fraction form
    148,078.29/204,347.25 = 80,095.17/x
  3. Step 3: Cross multiply
    148,078.29x = 204,347.25 × 80,095.17
  4. Step 4: Simplify right side
    148,078.29x = 16,367,227,727.78
  5. Step 5: Solve for x
    x = 16,367,227,727.78/148,078.29
  6. Step 6: Final answer
    x = 110,530.91

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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.