Home / 110,367,573.84-152,299,960.83-66,288,379.86

Finding the Fourth Proportional to 110,367,573.84, 152,299,960.83 and 66,288,379.86

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Solution

The fourth proportional to 110,367,573.84, 152,299,960.83 and 66,288,379.86 is: 91,473,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,367,573.84 : 152,299,960.83 = 66,288,379.86 : x
  2. Step 2: Convert to fraction form
    110,367,573.84/152,299,960.83 = 66,288,379.86/x
  3. Step 3: Cross multiply
    110,367,573.84x = 152,299,960.83 × 66,288,379.86
  4. Step 4: Simplify right side
    110,367,573.84x = 10,095,717,656,162,162
  5. Step 5: Solve for x
    x = 10,095,717,656,162,162/110,367,573.84
  6. Step 6: Final answer
    x = 91,473,585.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.