Home / 152,905.80-229,358.70-110,696.70

Finding the Fourth Proportional to 152,905.80, 229,358.70 and 110,696.70

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Solution

The fourth proportional to 152,905.80, 229,358.70 and 110,696.70 is: 166,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,905.80 : 229,358.70 = 110,696.70 : x
  2. Step 2: Convert to fraction form
    152,905.80/229,358.70 = 110,696.70/x
  3. Step 3: Cross multiply
    152,905.80x = 229,358.70 × 110,696.70
  4. Step 4: Simplify right side
    152,905.80x = 25,389,251,206.29
  5. Step 5: Solve for x
    x = 25,389,251,206.29/152,905.80
  6. Step 6: Final answer
    x = 166,045.05

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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.