Home / 57,836.20-86,624.70-47,468.20

Finding the Fourth Proportional to 57,836.20, 86,624.70 and 47,468.20

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Solution

The fourth proportional to 57,836.20, 86,624.70 and 47,468.20 is: 71,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,836.20 : 86,624.70 = 47,468.20 : x
  2. Step 2: Convert to fraction form
    57,836.20/86,624.70 = 47,468.20/x
  3. Step 3: Cross multiply
    57,836.20x = 86,624.70 × 47,468.20
  4. Step 4: Simplify right side
    57,836.20x = 4,111,918,584.54
  5. Step 5: Solve for x
    x = 4,111,918,584.54/57,836.20
  6. Step 6: Final answer
    x = 71,095.93

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1.5x scale

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.