Home / 60,822.26-91,238.18-21,388.22

Finding the Fourth Proportional to 60,822.26, 91,238.18 and 21,388.22

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Solution

The fourth proportional to 60,822.26, 91,238.18 and 21,388.22 is: 32,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,822.26 : 91,238.18 = 21,388.22 : x
  2. Step 2: Convert to fraction form
    60,822.26/91,238.18 = 21,388.22/x
  3. Step 3: Cross multiply
    60,822.26x = 91,238.18 × 21,388.22
  4. Step 4: Simplify right side
    60,822.26x = 1,951,421,703.11
  5. Step 5: Solve for x
    x = 1,951,421,703.11/60,822.26
  6. Step 6: Final answer
    x = 32,084.01

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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.