Home / 146,316.18-219,481.92-46,484.22

Finding the Fourth Proportional to 146,316.18, 219,481.92 and 46,484.22

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Solution

The fourth proportional to 146,316.18, 219,481.92 and 46,484.22 is: 69,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,316.18 : 219,481.92 = 46,484.22 : x
  2. Step 2: Convert to fraction form
    146,316.18/219,481.92 = 46,484.22/x
  3. Step 3: Cross multiply
    146,316.18x = 219,481.92 × 46,484.22
  4. Step 4: Simplify right side
    146,316.18x = 10,202,445,855.30
  5. Step 5: Solve for x
    x = 10,202,445,855.30/146,316.18
  6. Step 6: Final answer
    x = 69,728.76

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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.