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Finding the Fourth Proportional to 91,101, 136,625.04 and 34,937

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Solution

The fourth proportional to 91,101, 136,625.04 and 34,937 is: 52,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,101 : 136,625.04 = 34,937 : x
  2. Step 2: Convert to fraction form
    91,101/136,625.04 = 34,937/x
  3. Step 3: Cross multiply
    91,101x = 136,625.04 × 34,937
  4. Step 4: Simplify right side
    91,101x = 4,773,269,022.48
  5. Step 5: Solve for x
    x = 4,773,269,022.48/91,101
  6. Step 6: Final answer
    x = 52,395.35

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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.