Home / 48,093.71-72,144.18-14,357.06

Finding the Fourth Proportional to 48,093.71, 72,144.18 and 14,357.06

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Solution

The fourth proportional to 48,093.71, 72,144.18 and 14,357.06 is: 21,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,093.71 : 72,144.18 = 14,357.06 : x
  2. Step 2: Convert to fraction form
    48,093.71/72,144.18 = 14,357.06/x
  3. Step 3: Cross multiply
    48,093.71x = 72,144.18 × 14,357.06
  4. Step 4: Simplify right side
    48,093.71x = 1,035,777,960.19
  5. Step 5: Solve for x
    x = 1,035,777,960.19/48,093.71
  6. Step 6: Final answer
    x = 21,536.66

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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.