Home / 125,490.02-188,195.11-41,230.76

Finding the Fourth Proportional to 125,490.02, 188,195.11 and 41,230.76

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Solution

The fourth proportional to 125,490.02, 188,195.11 and 41,230.76 is: 61,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,490.02 : 188,195.11 = 41,230.76 : x
  2. Step 2: Convert to fraction form
    125,490.02/188,195.11 = 41,230.76/x
  3. Step 3: Cross multiply
    125,490.02x = 188,195.11 × 41,230.76
  4. Step 4: Simplify right side
    125,490.02x = 7,759,427,221.46
  5. Step 5: Solve for x
    x = 7,759,427,221.46/125,490.02
  6. Step 6: Final answer
    x = 61,833.02

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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.