Home / 92,822.76-139,211.84-42,854.85

Finding the Fourth Proportional to 92,822.76, 139,211.84 and 42,854.85

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Solution

The fourth proportional to 92,822.76, 139,211.84 and 42,854.85 is: 64,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.76 : 139,211.84 = 42,854.85 : x
  2. Step 2: Convert to fraction form
    92,822.76/139,211.84 = 42,854.85/x
  3. Step 3: Cross multiply
    92,822.76x = 139,211.84 × 42,854.85
  4. Step 4: Simplify right side
    92,822.76x = 5,965,902,628.56
  5. Step 5: Solve for x
    x = 5,965,902,628.56/92,822.76
  6. Step 6: Final answer
    x = 64,271.98

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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.