Home / 212,173.28-318,304.53-62,401.04

Finding the Fourth Proportional to 212,173.28, 318,304.53 and 62,401.04

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Solution

The fourth proportional to 212,173.28, 318,304.53 and 62,401.04 is: 93,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,173.28 : 318,304.53 = 62,401.04 : x
  2. Step 2: Convert to fraction form
    212,173.28/318,304.53 = 62,401.04/x
  3. Step 3: Cross multiply
    212,173.28x = 318,304.53 × 62,401.04
  4. Step 4: Simplify right side
    212,173.28x = 19,862,533,708.71
  5. Step 5: Solve for x
    x = 19,862,533,708.71/212,173.28
  6. Step 6: Final answer
    x = 93,614.68

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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.