Home / 147,489.66-221,234.69-63,195.19

Finding the Fourth Proportional to 147,489.66, 221,234.69 and 63,195.19

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Solution

The fourth proportional to 147,489.66, 221,234.69 and 63,195.19 is: 94,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,489.66 : 221,234.69 = 63,195.19 : x
  2. Step 2: Convert to fraction form
    147,489.66/221,234.69 = 63,195.19/x
  3. Step 3: Cross multiply
    147,489.66x = 221,234.69 × 63,195.19
  4. Step 4: Simplify right side
    147,489.66x = 13,980,967,874.04
  5. Step 5: Solve for x
    x = 13,980,967,874.04/147,489.66
  6. Step 6: Final answer
    x = 94,792.87

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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.