Home / 61,780.56-92,678.04-22,356.24

Finding the Fourth Proportional to 61,780.56, 92,678.04 and 22,356.24

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Solution

The fourth proportional to 61,780.56, 92,678.04 and 22,356.24 is: 33,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,780.56 : 92,678.04 = 22,356.24 : x
  2. Step 2: Convert to fraction form
    61,780.56/92,678.04 = 22,356.24/x
  3. Step 3: Cross multiply
    61,780.56x = 92,678.04 × 22,356.24
  4. Step 4: Simplify right side
    61,780.56x = 2,071,932,504.97
  5. Step 5: Solve for x
    x = 2,071,932,504.97/61,780.56
  6. Step 6: Final answer
    x = 33,536.97

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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.