Home / 112,234,803.20-168,352,204.80-110,723,148.80

Finding the Fourth Proportional to 112,234,803.20, 168,352,204.80 and 110,723,148.80

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Solution

The fourth proportional to 112,234,803.20, 168,352,204.80 and 110,723,148.80 is: 166,084,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,234,803.20 : 168,352,204.80 = 110,723,148.80 : x
  2. Step 2: Convert to fraction form
    112,234,803.20/168,352,204.80 = 110,723,148.80/x
  3. Step 3: Cross multiply
    112,234,803.20x = 168,352,204.80 × 110,723,148.80
  4. Step 4: Simplify right side
    112,234,803.20x = 18,640,486,222,878,476
  5. Step 5: Solve for x
    x = 18,640,486,222,878,476/112,234,803.20
  6. Step 6: Final answer
    x = 166,084,723.20

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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.