Home / 48,887.01-73,330.79-17,721.45

Finding the Fourth Proportional to 48,887.01, 73,330.79 and 17,721.45

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Solution

The fourth proportional to 48,887.01, 73,330.79 and 17,721.45 is: 26,582.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,887.01 : 73,330.79 = 17,721.45 : x
  2. Step 2: Convert to fraction form
    48,887.01/73,330.79 = 17,721.45/x
  3. Step 3: Cross multiply
    48,887.01x = 73,330.79 × 17,721.45
  4. Step 4: Simplify right side
    48,887.01x = 1,299,527,839.84
  5. Step 5: Solve for x
    x = 1,299,527,839.84/48,887.01
  6. Step 6: Final answer
    x = 26,582.27

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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.