Home / 48,287.42-72,451.12-26,074.68

Finding the Fourth Proportional to 48,287.42, 72,451.12 and 26,074.68

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Solution

The fourth proportional to 48,287.42, 72,451.12 and 26,074.68 is: 39,122.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287.42 : 72,451.12 = 26,074.68 : x
  2. Step 2: Convert to fraction form
    48,287.42/72,451.12 = 26,074.68/x
  3. Step 3: Cross multiply
    48,287.42x = 72,451.12 × 26,074.68
  4. Step 4: Simplify right side
    48,287.42x = 1,889,139,769.64
  5. Step 5: Solve for x
    x = 1,889,139,769.64/48,287.42
  6. Step 6: Final answer
    x = 39,122.81

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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.