Home / 107,876.21-148,863.02-60,127.92

Finding the Fourth Proportional to 107,876.21, 148,863.02 and 60,127.92

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Solution

The fourth proportional to 107,876.21, 148,863.02 and 60,127.92 is: 82,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,876.21 : 148,863.02 = 60,127.92 : x
  2. Step 2: Convert to fraction form
    107,876.21/148,863.02 = 60,127.92/x
  3. Step 3: Cross multiply
    107,876.21x = 148,863.02 × 60,127.92
  4. Step 4: Simplify right side
    107,876.21x = 8,950,823,456.88
  5. Step 5: Solve for x
    x = 8,950,823,456.88/107,876.21
  6. Step 6: Final answer
    x = 82,973.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.