Home / 60,285.12-83,180-36,082.32

Finding the Fourth Proportional to 60,285.12, 83,180 and 36,082.32

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Solution

The fourth proportional to 60,285.12, 83,180 and 36,082.32 is: 49,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,285.12 : 83,180 = 36,082.32 : x
  2. Step 2: Convert to fraction form
    60,285.12/83,180 = 36,082.32/x
  3. Step 3: Cross multiply
    60,285.12x = 83,180 × 36,082.32
  4. Step 4: Simplify right side
    60,285.12x = 3,001,327,377.60
  5. Step 5: Solve for x
    x = 3,001,327,377.60/60,285.12
  6. Step 6: Final answer
    x = 49,785.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.