Home / 80,460.19-111,036.27-44,652.52

Finding the Fourth Proportional to 80,460.19, 111,036.27 and 44,652.52

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Solution

The fourth proportional to 80,460.19, 111,036.27 and 44,652.52 is: 61,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,460.19 : 111,036.27 = 44,652.52 : x
  2. Step 2: Convert to fraction form
    80,460.19/111,036.27 = 44,652.52/x
  3. Step 3: Cross multiply
    80,460.19x = 111,036.27 × 44,652.52
  4. Step 4: Simplify right side
    80,460.19x = 4,958,049,266.90
  5. Step 5: Solve for x
    x = 4,958,049,266.90/80,460.19
  6. Step 6: Final answer
    x = 61,621.15

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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.