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Finding the Fourth Proportional to 150,463.04, 225,649.12 and 45,254.08

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Solution

The fourth proportional to 150,463.04, 225,649.12 and 45,254.08 is: 67,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,463.04 : 225,649.12 = 45,254.08 : x
  2. Step 2: Convert to fraction form
    150,463.04/225,649.12 = 45,254.08/x
  3. Step 3: Cross multiply
    150,463.04x = 225,649.12 × 45,254.08
  4. Step 4: Simplify right side
    150,463.04x = 10,211,543,328.41
  5. Step 5: Solve for x
    x = 10,211,543,328.41/150,463.04
  6. Step 6: Final answer
    x = 67,867.45

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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.