Home / 92,259,878.04-127,297,515.42-55,082,937.24

Finding the Fourth Proportional to 92,259,878.04, 127,297,515.42 and 55,082,937.24

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Solution

The fourth proportional to 92,259,878.04, 127,297,515.42 and 55,082,937.24 is: 76,001,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,259,878.04 : 127,297,515.42 = 55,082,937.24 : x
  2. Step 2: Convert to fraction form
    92,259,878.04/127,297,515.42 = 55,082,937.24/x
  3. Step 3: Cross multiply
    92,259,878.04x = 127,297,515.42 × 55,082,937.24
  4. Step 4: Simplify right side
    92,259,878.04x = 7,011,921,052,687,793
  5. Step 5: Solve for x
    x = 7,011,921,052,687,793/92,259,878.04
  6. Step 6: Final answer
    x = 76,001,846.11

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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.