Home / 92,055.20-127,034.96-51,768.95

Finding the Fourth Proportional to 92,055.20, 127,034.96 and 51,768.95

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Solution

The fourth proportional to 92,055.20, 127,034.96 and 51,768.95 is: 71,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,055.20 : 127,034.96 = 51,768.95 : x
  2. Step 2: Convert to fraction form
    92,055.20/127,034.96 = 51,768.95/x
  3. Step 3: Cross multiply
    92,055.20x = 127,034.96 × 51,768.95
  4. Step 4: Simplify right side
    92,055.20x = 6,576,465,598.47
  5. Step 5: Solve for x
    x = 6,576,465,598.47/92,055.20
  6. Step 6: Final answer
    x = 71,440.46

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1.5x scale

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.