Home / 155,005.80-232,508.70-152,932.20

Finding the Fourth Proportional to 155,005.80, 232,508.70 and 152,932.20

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Solution

The fourth proportional to 155,005.80, 232,508.70 and 152,932.20 is: 229,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,005.80 : 232,508.70 = 152,932.20 : x
  2. Step 2: Convert to fraction form
    155,005.80/232,508.70 = 152,932.20/x
  3. Step 3: Cross multiply
    155,005.80x = 232,508.70 × 152,932.20
  4. Step 4: Simplify right side
    155,005.80x = 35,558,067,010.14
  5. Step 5: Solve for x
    x = 35,558,067,010.14/155,005.80
  6. Step 6: Final answer
    x = 229,398.30

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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.