Home / 48,766.58-73,142.40-15,482.30

Finding the Fourth Proportional to 48,766.58, 73,142.40 and 15,482.30

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Solution

The fourth proportional to 48,766.58, 73,142.40 and 15,482.30 is: 23,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,766.58 : 73,142.40 = 15,482.30 : x
  2. Step 2: Convert to fraction form
    48,766.58/73,142.40 = 15,482.30/x
  3. Step 3: Cross multiply
    48,766.58x = 73,142.40 × 15,482.30
  4. Step 4: Simplify right side
    48,766.58x = 1,132,412,579.52
  5. Step 5: Solve for x
    x = 1,132,412,579.52/48,766.58
  6. Step 6: Final answer
    x = 23,221.08

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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.