Home / 117,439.43-175,932.41-70,092.32

Finding the Fourth Proportional to 117,439.43, 175,932.41 and 70,092.32

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Solution

The fourth proportional to 117,439.43, 175,932.41 and 70,092.32 is: 105,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,439.43 : 175,932.41 = 70,092.32 : x
  2. Step 2: Convert to fraction form
    117,439.43/175,932.41 = 70,092.32/x
  3. Step 3: Cross multiply
    117,439.43x = 175,932.41 × 70,092.32
  4. Step 4: Simplify right side
    117,439.43x = 12,331,510,869.46
  5. Step 5: Solve for x
    x = 12,331,510,869.46/117,439.43
  6. Step 6: Final answer
    x = 105,003.15

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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.