Home / 80,802.66-111,507.39-44,993.10

Finding the Fourth Proportional to 80,802.66, 111,507.39 and 44,993.10

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Solution

The fourth proportional to 80,802.66, 111,507.39 and 44,993.10 is: 62,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,802.66 : 111,507.39 = 44,993.10 : x
  2. Step 2: Convert to fraction form
    80,802.66/111,507.39 = 44,993.10/x
  3. Step 3: Cross multiply
    80,802.66x = 111,507.39 × 44,993.10
  4. Step 4: Simplify right side
    80,802.66x = 5,017,063,149.01
  5. Step 5: Solve for x
    x = 5,017,063,149.01/80,802.66
  6. Step 6: Final answer
    x = 62,090.32

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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.