Home / 311,010.04-466,522.26-111,344.20

Finding the Fourth Proportional to 311,010.04, 466,522.26 and 111,344.20

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Solution

The fourth proportional to 311,010.04, 466,522.26 and 111,344.20 is: 167,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,010.04 : 466,522.26 = 111,344.20 : x
  2. Step 2: Convert to fraction form
    311,010.04/466,522.26 = 111,344.20/x
  3. Step 3: Cross multiply
    311,010.04x = 466,522.26 × 111,344.20
  4. Step 4: Simplify right side
    311,010.04x = 51,944,547,821.89
  5. Step 5: Solve for x
    x = 51,944,547,821.89/311,010.04
  6. Step 6: Final answer
    x = 167,018.88

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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.