Home / 119,625,836.34-179,336,405.80-45,902,521.97

Finding the Fourth Proportional to 119,625,836.34, 179,336,405.80 and 45,902,521.97

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Solution

The fourth proportional to 119,625,836.34, 179,336,405.80 and 45,902,521.97 is: 68,814,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,836.34 : 179,336,405.80 = 45,902,521.97 : x
  2. Step 2: Convert to fraction form
    119,625,836.34/179,336,405.80 = 45,902,521.97/x
  3. Step 3: Cross multiply
    119,625,836.34x = 179,336,405.80 × 45,902,521.97
  4. Step 4: Simplify right side
    119,625,836.34x = 8,231,993,307,088,544
  5. Step 5: Solve for x
    x = 8,231,993,307,088,544/119,625,836.34
  6. Step 6: Final answer
    x = 68,814,509.96

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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.