Home / 85,714,226.01-118,287,190.40-48,552,222.49

Finding the Fourth Proportional to 85,714,226.01, 118,287,190.40 and 48,552,222.49

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Solution

The fourth proportional to 85,714,226.01, 118,287,190.40 and 48,552,222.49 is: 67,002,949.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,714,226.01 : 118,287,190.40 = 48,552,222.49 : x
  2. Step 2: Convert to fraction form
    85,714,226.01/118,287,190.40 = 48,552,222.49/x
  3. Step 3: Cross multiply
    85,714,226.01x = 118,287,190.40 × 48,552,222.49
  4. Step 4: Simplify right side
    85,714,226.01x = 5,743,105,986,017,793
  5. Step 5: Solve for x
    x = 5,743,105,986,017,793/85,714,226.01
  6. Step 6: Final answer
    x = 67,002,949.84

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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.