Home / 83,084,384.26-124,515,176.07-64,662,573.85

Finding the Fourth Proportional to 83,084,384.26, 124,515,176.07 and 64,662,573.85

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Solution

The fourth proportional to 83,084,384.26, 124,515,176.07 and 64,662,573.85 is: 96,907,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,384.26 : 124,515,176.07 = 64,662,573.85 : x
  2. Step 2: Convert to fraction form
    83,084,384.26/124,515,176.07 = 64,662,573.85/x
  3. Step 3: Cross multiply
    83,084,384.26x = 124,515,176.07 × 64,662,573.85
  4. Step 4: Simplify right side
    83,084,384.26x = 8,051,471,767,960,228
  5. Step 5: Solve for x
    x = 8,051,471,767,960,228/83,084,384.26
  6. Step 6: Final answer
    x = 96,907,160.59

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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.