Home / 92,634.50-127,833.91-52,347.39

Finding the Fourth Proportional to 92,634.50, 127,833.91 and 52,347.39

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Solution

The fourth proportional to 92,634.50, 127,833.91 and 52,347.39 is: 72,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,634.50 : 127,833.91 = 52,347.39 : x
  2. Step 2: Convert to fraction form
    92,634.50/127,833.91 = 52,347.39/x
  3. Step 3: Cross multiply
    92,634.50x = 127,833.91 × 52,347.39
  4. Step 4: Simplify right side
    92,634.50x = 6,691,771,411.13
  5. Step 5: Solve for x
    x = 6,691,771,411.13/92,634.50
  6. Step 6: Final answer
    x = 72,238.44

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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.