Home / 150,443.76-225,660.16-60,514.32

Finding the Fourth Proportional to 150,443.76, 225,660.16 and 60,514.32

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Solution

The fourth proportional to 150,443.76, 225,660.16 and 60,514.32 is: 90,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,443.76 : 225,660.16 = 60,514.32 : x
  2. Step 2: Convert to fraction form
    150,443.76/225,660.16 = 60,514.32/x
  3. Step 3: Cross multiply
    150,443.76x = 225,660.16 × 60,514.32
  4. Step 4: Simplify right side
    150,443.76x = 13,655,671,133.49
  5. Step 5: Solve for x
    x = 13,655,671,133.49/150,443.76
  6. Step 6: Final answer
    x = 90,769.28

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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.