Home / 69,838.48-104,767.56-22,437.68

Finding the Fourth Proportional to 69,838.48, 104,767.56 and 22,437.68

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Solution

The fourth proportional to 69,838.48, 104,767.56 and 22,437.68 is: 33,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,838.48 : 104,767.56 = 22,437.68 : x
  2. Step 2: Convert to fraction form
    69,838.48/104,767.56 = 22,437.68/x
  3. Step 3: Cross multiply
    69,838.48x = 104,767.56 × 22,437.68
  4. Step 4: Simplify right side
    69,838.48x = 2,350,740,985.66
  5. Step 5: Solve for x
    x = 2,350,740,985.66/69,838.48
  6. Step 6: Final answer
    x = 33,659.68

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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.