Home / 48,117.35-72,171.38-14,828.48

Finding the Fourth Proportional to 48,117.35, 72,171.38 and 14,828.48

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Solution

The fourth proportional to 48,117.35, 72,171.38 and 14,828.48 is: 22,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117.35 : 72,171.38 = 14,828.48 : x
  2. Step 2: Convert to fraction form
    48,117.35/72,171.38 = 14,828.48/x
  3. Step 3: Cross multiply
    48,117.35x = 72,171.38 × 14,828.48
  4. Step 4: Simplify right side
    48,117.35x = 1,070,191,811.76
  5. Step 5: Solve for x
    x = 1,070,191,811.76/48,117.35
  6. Step 6: Final answer
    x = 22,241.29

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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.