Home / 146,084.28-219,151.56-46,242.96

Finding the Fourth Proportional to 146,084.28, 219,151.56 and 46,242.96

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Solution

The fourth proportional to 146,084.28, 219,151.56 and 46,242.96 is: 69,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,084.28 : 219,151.56 = 46,242.96 : x
  2. Step 2: Convert to fraction form
    146,084.28/219,151.56 = 46,242.96/x
  3. Step 3: Cross multiply
    146,084.28x = 219,151.56 × 46,242.96
  4. Step 4: Simplify right side
    146,084.28x = 10,134,216,823.02
  5. Step 5: Solve for x
    x = 10,134,216,823.02/146,084.28
  6. Step 6: Final answer
    x = 69,372.40

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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.