Home / 152,053.20-228,116.88-107,162.08

Finding the Fourth Proportional to 152,053.20, 228,116.88 and 107,162.08

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Solution

The fourth proportional to 152,053.20, 228,116.88 and 107,162.08 is: 160,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,053.20 : 228,116.88 = 107,162.08 : x
  2. Step 2: Convert to fraction form
    152,053.20/228,116.88 = 107,162.08/x
  3. Step 3: Cross multiply
    152,053.20x = 228,116.88 × 107,162.08
  4. Step 4: Simplify right side
    152,053.20x = 24,445,479,343.91
  5. Step 5: Solve for x
    x = 24,445,479,343.91/152,053.20
  6. Step 6: Final answer
    x = 160,769.25

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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.