Home / 92,011.43-126,972.52-51,175.35

Finding the Fourth Proportional to 92,011.43, 126,972.52 and 51,175.35

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Solution

The fourth proportional to 92,011.43, 126,972.52 and 51,175.35 is: 70,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011.43 : 126,972.52 = 51,175.35 : x
  2. Step 2: Convert to fraction form
    92,011.43/126,972.52 = 51,175.35/x
  3. Step 3: Cross multiply
    92,011.43x = 126,972.52 × 51,175.35
  4. Step 4: Simplify right side
    92,011.43x = 6,497,863,023.44
  5. Step 5: Solve for x
    x = 6,497,863,023.44/92,011.43
  6. Step 6: Final answer
    x = 70,620.17

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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.