Home / 92,094.25-138,111-29,750.17

Finding the Fourth Proportional to 92,094.25, 138,111 and 29,750.17

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Solution

The fourth proportional to 92,094.25, 138,111 and 29,750.17 is: 44,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.25 : 138,111 = 29,750.17 : x
  2. Step 2: Convert to fraction form
    92,094.25/138,111 = 29,750.17/x
  3. Step 3: Cross multiply
    92,094.25x = 138,111 × 29,750.17
  4. Step 4: Simplify right side
    92,094.25x = 4,108,825,728.87
  5. Step 5: Solve for x
    x = 4,108,825,728.87/92,094.25
  6. Step 6: Final answer
    x = 44,615.44

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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.