Home / 146,516.80-219,753.60-41,346.40

Finding the Fourth Proportional to 146,516.80, 219,753.60 and 41,346.40

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Solution

The fourth proportional to 146,516.80, 219,753.60 and 41,346.40 is: 62,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,516.80 : 219,753.60 = 41,346.40 : x
  2. Step 2: Convert to fraction form
    146,516.80/219,753.60 = 41,346.40/x
  3. Step 3: Cross multiply
    146,516.80x = 219,753.60 × 41,346.40
  4. Step 4: Simplify right side
    146,516.80x = 9,086,020,247.04
  5. Step 5: Solve for x
    x = 9,086,020,247.04/146,516.80
  6. Step 6: Final answer
    x = 62,013.50

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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.