Home / 210,027.98-314,947.20-60,233.88

Finding the Fourth Proportional to 210,027.98, 314,947.20 and 60,233.88

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Solution

The fourth proportional to 210,027.98, 314,947.20 and 60,233.88 is: 90,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,027.98 : 314,947.20 = 60,233.88 : x
  2. Step 2: Convert to fraction form
    210,027.98/314,947.20 = 60,233.88/x
  3. Step 3: Cross multiply
    210,027.98x = 314,947.20 × 60,233.88
  4. Step 4: Simplify right side
    210,027.98x = 18,970,491,851.14
  5. Step 5: Solve for x
    x = 18,970,491,851.14/210,027.98
  6. Step 6: Final answer
    x = 90,323.64

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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.