Home / 80,105.55-110,547.55-44,296.26

Finding the Fourth Proportional to 80,105.55, 110,547.55 and 44,296.26

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Solution

The fourth proportional to 80,105.55, 110,547.55 and 44,296.26 is: 61,129.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,105.55 : 110,547.55 = 44,296.26 : x
  2. Step 2: Convert to fraction form
    80,105.55/110,547.55 = 44,296.26/x
  3. Step 3: Cross multiply
    80,105.55x = 110,547.55 × 44,296.26
  4. Step 4: Simplify right side
    80,105.55x = 4,896,843,017.16
  5. Step 5: Solve for x
    x = 4,896,843,017.16/80,105.55
  6. Step 6: Final answer
    x = 61,129.88

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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.