Home / 210,006.20-315,009.30-60,233.15

Finding the Fourth Proportional to 210,006.20, 315,009.30 and 60,233.15

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Solution

The fourth proportional to 210,006.20, 315,009.30 and 60,233.15 is: 90,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.20 : 315,009.30 = 60,233.15 : x
  2. Step 2: Convert to fraction form
    210,006.20/315,009.30 = 60,233.15/x
  3. Step 3: Cross multiply
    210,006.20x = 315,009.30 × 60,233.15
  4. Step 4: Simplify right side
    210,006.20x = 18,974,002,418.30
  5. Step 5: Solve for x
    x = 18,974,002,418.30/210,006.20
  6. Step 6: Final answer
    x = 90,349.73

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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.