Home / 155,625.10-233,048.85-124,521.10

Finding the Fourth Proportional to 155,625.10, 233,048.85 and 124,521.10

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Solution

The fourth proportional to 155,625.10, 233,048.85 and 124,521.10 is: 186,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,625.10 : 233,048.85 = 124,521.10 : x
  2. Step 2: Convert to fraction form
    155,625.10/233,048.85 = 124,521.10/x
  3. Step 3: Cross multiply
    155,625.10x = 233,048.85 × 124,521.10
  4. Step 4: Simplify right side
    155,625.10x = 29,019,499,155.74
  5. Step 5: Solve for x
    x = 29,019,499,155.74/155,625.10
  6. Step 6: Final answer
    x = 186,470.56

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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.