Home / 92,156.46-127,162.08-51,867.82

Finding the Fourth Proportional to 92,156.46, 127,162.08 and 51,867.82

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Solution

The fourth proportional to 92,156.46, 127,162.08 and 51,867.82 is: 71,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156.46 : 127,162.08 = 51,867.82 : x
  2. Step 2: Convert to fraction form
    92,156.46/127,162.08 = 51,867.82/x
  3. Step 3: Cross multiply
    92,156.46x = 127,162.08 × 51,867.82
  4. Step 4: Simplify right side
    92,156.46x = 6,595,620,035.22
  5. Step 5: Solve for x
    x = 6,595,620,035.22/92,156.46
  6. Step 6: Final answer
    x = 71,569.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.