Home / 92,204.19-138,070.94-73,511.51

Finding the Fourth Proportional to 92,204.19, 138,070.94 and 73,511.51

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Solution

The fourth proportional to 92,204.19, 138,070.94 and 73,511.51 is: 110,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,204.19 : 138,070.94 = 73,511.51 : x
  2. Step 2: Convert to fraction form
    92,204.19/138,070.94 = 73,511.51/x
  3. Step 3: Cross multiply
    92,204.19x = 138,070.94 × 73,511.51
  4. Step 4: Simplify right side
    92,204.19x = 10,149,802,228.61
  5. Step 5: Solve for x
    x = 10,149,802,228.61/92,204.19
  6. Step 6: Final answer
    x = 110,079.62

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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.