Home / 92,748.06-127,993.02-50,306.58

Finding the Fourth Proportional to 92,748.06, 127,993.02 and 50,306.58

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Solution

The fourth proportional to 92,748.06, 127,993.02 and 50,306.58 is: 69,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,748.06 : 127,993.02 = 50,306.58 : x
  2. Step 2: Convert to fraction form
    92,748.06/127,993.02 = 50,306.58/x
  3. Step 3: Cross multiply
    92,748.06x = 127,993.02 × 50,306.58
  4. Step 4: Simplify right side
    92,748.06x = 6,438,891,100.07
  5. Step 5: Solve for x
    x = 6,438,891,100.07/92,748.06
  6. Step 6: Final answer
    x = 69,423.46

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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.