Home / 92,664.45-138,995.46-22,543.83

Finding the Fourth Proportional to 92,664.45, 138,995.46 and 22,543.83

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Solution

The fourth proportional to 92,664.45, 138,995.46 and 22,543.83 is: 33,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664.45 : 138,995.46 = 22,543.83 : x
  2. Step 2: Convert to fraction form
    92,664.45/138,995.46 = 22,543.83/x
  3. Step 3: Cross multiply
    92,664.45x = 138,995.46 × 22,543.83
  4. Step 4: Simplify right side
    92,664.45x = 3,133,490,021.01
  5. Step 5: Solve for x
    x = 3,133,490,021.01/92,664.45
  6. Step 6: Final answer
    x = 33,815.45

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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.