Home / 91,044.84-136,562.39-34,911.84

Finding the Fourth Proportional to 91,044.84, 136,562.39 and 34,911.84

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Solution

The fourth proportional to 91,044.84, 136,562.39 and 34,911.84 is: 52,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,044.84 : 136,562.39 = 34,911.84 : x
  2. Step 2: Convert to fraction form
    91,044.84/136,562.39 = 34,911.84/x
  3. Step 3: Cross multiply
    91,044.84x = 136,562.39 × 34,911.84
  4. Step 4: Simplify right side
    91,044.84x = 4,767,643,626.89
  5. Step 5: Solve for x
    x = 4,767,643,626.89/91,044.84
  6. Step 6: Final answer
    x = 52,365.89

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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.