Home / 80,380.12-110,924.02-44,570.16

Finding the Fourth Proportional to 80,380.12, 110,924.02 and 44,570.16

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Solution

The fourth proportional to 80,380.12, 110,924.02 and 44,570.16 is: 61,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,380.12 : 110,924.02 = 44,570.16 : x
  2. Step 2: Convert to fraction form
    80,380.12/110,924.02 = 44,570.16/x
  3. Step 3: Cross multiply
    80,380.12x = 110,924.02 × 44,570.16
  4. Step 4: Simplify right side
    80,380.12x = 4,943,901,319.24
  5. Step 5: Solve for x
    x = 4,943,901,319.24/80,380.12
  6. Step 6: Final answer
    x = 61,506.52

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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.