Home / 91,584,110.40-137,376,165.60-55,304,404.80

Finding the Fourth Proportional to 91,584,110.40, 137,376,165.60 and 55,304,404.80

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Solution

The fourth proportional to 91,584,110.40, 137,376,165.60 and 55,304,404.80 is: 82,956,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,584,110.40 : 137,376,165.60 = 55,304,404.80 : x
  2. Step 2: Convert to fraction form
    91,584,110.40/137,376,165.60 = 55,304,404.80/x
  3. Step 3: Cross multiply
    91,584,110.40x = 137,376,165.60 × 55,304,404.80
  4. Step 4: Simplify right side
    91,584,110.40x = 7,597,507,072,214,234
  5. Step 5: Solve for x
    x = 7,597,507,072,214,234/91,584,110.40
  6. Step 6: Final answer
    x = 82,956,607.20

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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.