Home / 92,422.09-127,575.17-54,696.25

Finding the Fourth Proportional to 92,422.09, 127,575.17 and 54,696.25

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Solution

The fourth proportional to 92,422.09, 127,575.17 and 54,696.25 is: 75,500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.09 : 127,575.17 = 54,696.25 : x
  2. Step 2: Convert to fraction form
    92,422.09/127,575.17 = 54,696.25/x
  3. Step 3: Cross multiply
    92,422.09x = 127,575.17 × 54,696.25
  4. Step 4: Simplify right side
    92,422.09x = 6,977,883,392.11
  5. Step 5: Solve for x
    x = 6,977,883,392.11/92,422.09
  6. Step 6: Final answer
    x = 75,500.17

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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.