Home / 112,175,578.80-167,918,568.21-95,626,967.40

Finding the Fourth Proportional to 112,175,578.80, 167,918,568.21 and 95,626,967.40

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Solution

The fourth proportional to 112,175,578.80, 167,918,568.21 and 95,626,967.40 is: 143,146,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,175,578.80 : 167,918,568.21 = 95,626,967.40 : x
  2. Step 2: Convert to fraction form
    112,175,578.80/167,918,568.21 = 95,626,967.40/x
  3. Step 3: Cross multiply
    112,175,578.80x = 167,918,568.21 × 95,626,967.40
  4. Step 4: Simplify right side
    112,175,578.80x = 16,057,543,448,072,348
  5. Step 5: Solve for x
    x = 16,057,543,448,072,348/112,175,578.80
  6. Step 6: Final answer
    x = 143,146,517.45

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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.