Home / 92,053.16-137,992.26-58,679.54

Finding the Fourth Proportional to 92,053.16, 137,992.26 and 58,679.54

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Solution

The fourth proportional to 92,053.16, 137,992.26 and 58,679.54 is: 87,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053.16 : 137,992.26 = 58,679.54 : x
  2. Step 2: Convert to fraction form
    92,053.16/137,992.26 = 58,679.54/x
  3. Step 3: Cross multiply
    92,053.16x = 137,992.26 × 58,679.54
  4. Step 4: Simplify right side
    92,053.16x = 8,097,322,340.36
  5. Step 5: Solve for x
    x = 8,097,322,340.36/92,053.16
  6. Step 6: Final answer
    x = 87,963.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.