Home / 75,160.40-112,707.52-22,557.58

Finding the Fourth Proportional to 75,160.40, 112,707.52 and 22,557.58

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Solution

The fourth proportional to 75,160.40, 112,707.52 and 22,557.58 is: 33,826.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,160.40 : 112,707.52 = 22,557.58 : x
  2. Step 2: Convert to fraction form
    75,160.40/112,707.52 = 22,557.58/x
  3. Step 3: Cross multiply
    75,160.40x = 112,707.52 × 22,557.58
  4. Step 4: Simplify right side
    75,160.40x = 2,542,408,560.84
  5. Step 5: Solve for x
    x = 2,542,408,560.84/75,160.40
  6. Step 6: Final answer
    x = 33,826.44

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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.