Home / 117,106.60-175,561.46-94,864.82

Finding the Fourth Proportional to 117,106.60, 175,561.46 and 94,864.82

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Solution

The fourth proportional to 117,106.60, 175,561.46 and 94,864.82 is: 142,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,106.60 : 175,561.46 = 94,864.82 : x
  2. Step 2: Convert to fraction form
    117,106.60/175,561.46 = 94,864.82/x
  3. Step 3: Cross multiply
    117,106.60x = 175,561.46 × 94,864.82
  4. Step 4: Simplify right side
    117,106.60x = 16,654,606,301.84
  5. Step 5: Solve for x
    x = 16,654,606,301.84/117,106.60
  6. Step 6: Final answer
    x = 142,217.49

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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.