Home / 48,148.35-72,228.69-14,871.79

Finding the Fourth Proportional to 48,148.35, 72,228.69 and 14,871.79

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Solution

The fourth proportional to 48,148.35, 72,228.69 and 14,871.79 is: 22,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,148.35 : 72,228.69 = 14,871.79 : x
  2. Step 2: Convert to fraction form
    48,148.35/72,228.69 = 14,871.79/x
  3. Step 3: Cross multiply
    48,148.35x = 72,228.69 × 14,871.79
  4. Step 4: Simplify right side
    48,148.35x = 1,074,169,909.66
  5. Step 5: Solve for x
    x = 1,074,169,909.66/48,148.35
  6. Step 6: Final answer
    x = 22,309.59

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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.