Home / 189,034.08-283,591.80-94,315.20

Finding the Fourth Proportional to 189,034.08, 283,591.80 and 94,315.20

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Solution

The fourth proportional to 189,034.08, 283,591.80 and 94,315.20 is: 141,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,034.08 : 283,591.80 = 94,315.20 : x
  2. Step 2: Convert to fraction form
    189,034.08/283,591.80 = 94,315.20/x
  3. Step 3: Cross multiply
    189,034.08x = 283,591.80 × 94,315.20
  4. Step 4: Simplify right side
    189,034.08x = 26,747,017,335.36
  5. Step 5: Solve for x
    x = 26,747,017,335.36/189,034.08
  6. Step 6: Final answer
    x = 141,493.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.