Home / 100,250.76-150,363.55-32,777.16

Finding the Fourth Proportional to 100,250.76, 150,363.55 and 32,777.16

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Solution

The fourth proportional to 100,250.76, 150,363.55 and 32,777.16 is: 49,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,250.76 : 150,363.55 = 32,777.16 : x
  2. Step 2: Convert to fraction form
    100,250.76/150,363.55 = 32,777.16/x
  3. Step 3: Cross multiply
    100,250.76x = 150,363.55 × 32,777.16
  4. Step 4: Simplify right side
    100,250.76x = 4,928,490,136.52
  5. Step 5: Solve for x
    x = 4,928,490,136.52/100,250.76
  6. Step 6: Final answer
    x = 49,161.62

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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.