Home / 48,357.12-72,558.03-22,069.92

Finding the Fourth Proportional to 48,357.12, 72,558.03 and 22,069.92

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Solution

The fourth proportional to 48,357.12, 72,558.03 and 22,069.92 is: 33,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,357.12 : 72,558.03 = 22,069.92 : x
  2. Step 2: Convert to fraction form
    48,357.12/72,558.03 = 22,069.92/x
  3. Step 3: Cross multiply
    48,357.12x = 72,558.03 × 22,069.92
  4. Step 4: Simplify right side
    48,357.12x = 1,601,349,917.46
  5. Step 5: Solve for x
    x = 1,601,349,917.46/48,357.12
  6. Step 6: Final answer
    x = 33,115.08

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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.