Home / 125,625.20-188,437.56-32,130.80

Finding the Fourth Proportional to 125,625.20, 188,437.56 and 32,130.80

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Solution

The fourth proportional to 125,625.20, 188,437.56 and 32,130.80 is: 48,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,625.20 : 188,437.56 = 32,130.80 : x
  2. Step 2: Convert to fraction form
    125,625.20/188,437.56 = 32,130.80/x
  3. Step 3: Cross multiply
    125,625.20x = 188,437.56 × 32,130.80
  4. Step 4: Simplify right side
    125,625.20x = 6,054,649,552.85
  5. Step 5: Solve for x
    x = 6,054,649,552.85/125,625.20
  6. Step 6: Final answer
    x = 48,196.14

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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.