Home / 164,568,443.52-227,095,772.28-93,990,178.40

Finding the Fourth Proportional to 164,568,443.52, 227,095,772.28 and 93,990,178.40

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Solution

The fourth proportional to 164,568,443.52, 227,095,772.28 and 93,990,178.40 is: 129,701,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,568,443.52 : 227,095,772.28 = 93,990,178.40 : x
  2. Step 2: Convert to fraction form
    164,568,443.52/227,095,772.28 = 93,990,178.40/x
  3. Step 3: Cross multiply
    164,568,443.52x = 227,095,772.28 × 93,990,178.40
  4. Step 4: Simplify right side
    164,568,443.52x = 21,344,772,150,482,976
  5. Step 5: Solve for x
    x = 21,344,772,150,482,976/164,568,443.52
  6. Step 6: Final answer
    x = 129,701,488.90

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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.