Home / 60,618.30-90,949.32-31,050.06

Finding the Fourth Proportional to 60,618.30, 90,949.32 and 31,050.06

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Solution

The fourth proportional to 60,618.30, 90,949.32 and 31,050.06 is: 46,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,618.30 : 90,949.32 = 31,050.06 : x
  2. Step 2: Convert to fraction form
    60,618.30/90,949.32 = 31,050.06/x
  3. Step 3: Cross multiply
    60,618.30x = 90,949.32 × 31,050.06
  4. Step 4: Simplify right side
    60,618.30x = 2,823,981,842.96
  5. Step 5: Solve for x
    x = 2,823,981,842.96/60,618.30
  6. Step 6: Final answer
    x = 46,586.29

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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.