Home / 104,913.28-144,775.80-59,591.12

Finding the Fourth Proportional to 104,913.28, 144,775.80 and 59,591.12

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Solution

The fourth proportional to 104,913.28, 144,775.80 and 59,591.12 is: 82,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913.28 : 144,775.80 = 59,591.12 : x
  2. Step 2: Convert to fraction form
    104,913.28/144,775.80 = 59,591.12/x
  3. Step 3: Cross multiply
    104,913.28x = 144,775.80 × 59,591.12
  4. Step 4: Simplify right side
    104,913.28x = 8,627,352,049.65
  5. Step 5: Solve for x
    x = 8,627,352,049.65/104,913.28
  6. Step 6: Final answer
    x = 82,233.18

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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.