Home / 146,331.55-219,622.31-104,314.42

Finding the Fourth Proportional to 146,331.55, 219,622.31 and 104,314.42

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Solution

The fourth proportional to 146,331.55, 219,622.31 and 104,314.42 is: 156,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,331.55 : 219,622.31 = 104,314.42 : x
  2. Step 2: Convert to fraction form
    146,331.55/219,622.31 = 104,314.42/x
  3. Step 3: Cross multiply
    146,331.55x = 219,622.31 × 104,314.42
  4. Step 4: Simplify right side
    146,331.55x = 22,909,773,886.71
  5. Step 5: Solve for x
    x = 22,909,773,886.71/146,331.55
  6. Step 6: Final answer
    x = 156,560.73

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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.