Home / 43,335.71-64,886.22-22,515.47

Finding the Fourth Proportional to 43,335.71, 64,886.22 and 22,515.47

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Solution

The fourth proportional to 43,335.71, 64,886.22 and 22,515.47 is: 33,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,335.71 : 64,886.22 = 22,515.47 : x
  2. Step 2: Convert to fraction form
    43,335.71/64,886.22 = 22,515.47/x
  3. Step 3: Cross multiply
    43,335.71x = 64,886.22 × 22,515.47
  4. Step 4: Simplify right side
    43,335.71x = 1,460,943,902.04
  5. Step 5: Solve for x
    x = 1,460,943,902.04/43,335.71
  6. Step 6: Final answer
    x = 33,712.24

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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.