Home / 210,025.98-314,944.20-60,231.87

Finding the Fourth Proportional to 210,025.98, 314,944.20 and 60,231.87

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Solution

The fourth proportional to 210,025.98, 314,944.20 and 60,231.87 is: 90,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,025.98 : 314,944.20 = 60,231.87 : x
  2. Step 2: Convert to fraction form
    210,025.98/314,944.20 = 60,231.87/x
  3. Step 3: Cross multiply
    210,025.98x = 314,944.20 × 60,231.87
  4. Step 4: Simplify right side
    210,025.98x = 18,969,678,111.65
  5. Step 5: Solve for x
    x = 18,969,678,111.65/210,025.98
  6. Step 6: Final answer
    x = 90,320.63

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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.