Home / 92,315.32-127,381.13-52,028.39

Finding the Fourth Proportional to 92,315.32, 127,381.13 and 52,028.39

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Solution

The fourth proportional to 92,315.32, 127,381.13 and 52,028.39 is: 71,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,315.32 : 127,381.13 = 52,028.39 : x
  2. Step 2: Convert to fraction form
    92,315.32/127,381.13 = 52,028.39/x
  3. Step 3: Cross multiply
    92,315.32x = 127,381.13 × 52,028.39
  4. Step 4: Simplify right side
    92,315.32x = 6,627,434,972.64
  5. Step 5: Solve for x
    x = 6,627,434,972.64/92,315.32
  6. Step 6: Final answer
    x = 71,791.28

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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.