Home / 79,810.34-110,139.04-44,001.66

Finding the Fourth Proportional to 79,810.34, 110,139.04 and 44,001.66

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Solution

The fourth proportional to 79,810.34, 110,139.04 and 44,001.66 is: 60,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810.34 : 110,139.04 = 44,001.66 : x
  2. Step 2: Convert to fraction form
    79,810.34/110,139.04 = 44,001.66/x
  3. Step 3: Cross multiply
    79,810.34x = 110,139.04 × 44,001.66
  4. Step 4: Simplify right side
    79,810.34x = 4,846,300,590.81
  5. Step 5: Solve for x
    x = 4,846,300,590.81/79,810.34
  6. Step 6: Final answer
    x = 60,722.72

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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.