Home / 153,442.20-230,144.58-41,130.84

Finding the Fourth Proportional to 153,442.20, 230,144.58 and 41,130.84

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Solution

The fourth proportional to 153,442.20, 230,144.58 and 41,130.84 is: 61,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,442.20 : 230,144.58 = 41,130.84 : x
  2. Step 2: Convert to fraction form
    153,442.20/230,144.58 = 41,130.84/x
  3. Step 3: Cross multiply
    153,442.20x = 230,144.58 × 41,130.84
  4. Step 4: Simplify right side
    153,442.20x = 9,466,039,896.85
  5. Step 5: Solve for x
    x = 9,466,039,896.85/153,442.20
  6. Step 6: Final answer
    x = 61,691.24

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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.