Home / 43,101.31-64,712.47-22,056.46

Finding the Fourth Proportional to 43,101.31, 64,712.47 and 22,056.46

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Solution

The fourth proportional to 43,101.31, 64,712.47 and 22,056.46 is: 33,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,101.31 : 64,712.47 = 22,056.46 : x
  2. Step 2: Convert to fraction form
    43,101.31/64,712.47 = 22,056.46/x
  3. Step 3: Cross multiply
    43,101.31x = 64,712.47 × 22,056.46
  4. Step 4: Simplify right side
    43,101.31x = 1,427,328,006.06
  5. Step 5: Solve for x
    x = 1,427,328,006.06/43,101.31
  6. Step 6: Final answer
    x = 33,115.65

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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.