Home / 92,307.04-127,383.84-49,865.57

Finding the Fourth Proportional to 92,307.04, 127,383.84 and 49,865.57

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Solution

The fourth proportional to 92,307.04, 127,383.84 and 49,865.57 is: 68,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,307.04 : 127,383.84 = 49,865.57 : x
  2. Step 2: Convert to fraction form
    92,307.04/127,383.84 = 49,865.57/x
  3. Step 3: Cross multiply
    92,307.04x = 127,383.84 × 49,865.57
  4. Step 4: Simplify right side
    92,307.04x = 6,352,068,347.69
  5. Step 5: Solve for x
    x = 6,352,068,347.69/92,307.04
  6. Step 6: Final answer
    x = 68,814.56

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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.