Home / 100,263.61-150,400.02-41,057.76

Finding the Fourth Proportional to 100,263.61, 150,400.02 and 41,057.76

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Solution

The fourth proportional to 100,263.61, 150,400.02 and 41,057.76 is: 61,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,263.61 : 150,400.02 = 41,057.76 : x
  2. Step 2: Convert to fraction form
    100,263.61/150,400.02 = 41,057.76/x
  3. Step 3: Cross multiply
    100,263.61x = 150,400.02 × 41,057.76
  4. Step 4: Simplify right side
    100,263.61x = 6,175,087,651.80
  5. Step 5: Solve for x
    x = 6,175,087,651.80/100,263.61
  6. Step 6: Final answer
    x = 61,588.52

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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.