Home / 79,812.03-110,139.29-44,005.38

Finding the Fourth Proportional to 79,812.03, 110,139.29 and 44,005.38

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Solution

The fourth proportional to 79,812.03, 110,139.29 and 44,005.38 is: 60,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,812.03 : 110,139.29 = 44,005.38 : x
  2. Step 2: Convert to fraction form
    79,812.03/110,139.29 = 44,005.38/x
  3. Step 3: Cross multiply
    79,812.03x = 110,139.29 × 44,005.38
  4. Step 4: Simplify right side
    79,812.03x = 4,846,721,088.88
  5. Step 5: Solve for x
    x = 4,846,721,088.88/79,812.03
  6. Step 6: Final answer
    x = 60,726.70

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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.