Home / 80,846.02-111,570.95-45,036.02

Finding the Fourth Proportional to 80,846.02, 111,570.95 and 45,036.02

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Solution

The fourth proportional to 80,846.02, 111,570.95 and 45,036.02 is: 62,151.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,846.02 : 111,570.95 = 45,036.02 : x
  2. Step 2: Convert to fraction form
    80,846.02/111,570.95 = 45,036.02/x
  3. Step 3: Cross multiply
    80,846.02x = 111,570.95 × 45,036.02
  4. Step 4: Simplify right side
    80,846.02x = 5,024,711,535.62
  5. Step 5: Solve for x
    x = 5,024,711,535.62/80,846.02
  6. Step 6: Final answer
    x = 62,151.63

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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.