Home / 67,264.49-100,882.98-25,136.80

Finding the Fourth Proportional to 67,264.49, 100,882.98 and 25,136.80

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Solution

The fourth proportional to 67,264.49, 100,882.98 and 25,136.80 is: 37,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264.49 : 100,882.98 = 25,136.80 : x
  2. Step 2: Convert to fraction form
    67,264.49/100,882.98 = 25,136.80/x
  3. Step 3: Cross multiply
    67,264.49x = 100,882.98 × 25,136.80
  4. Step 4: Simplify right side
    67,264.49x = 2,535,875,039.46
  5. Step 5: Solve for x
    x = 2,535,875,039.46/67,264.49
  6. Step 6: Final answer
    x = 37,700.05

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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.