Home / 61,133.16-91,704.60-26,073.12

Finding the Fourth Proportional to 61,133.16, 91,704.60 and 26,073.12

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Solution

The fourth proportional to 61,133.16, 91,704.60 and 26,073.12 is: 39,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.16 : 91,704.60 = 26,073.12 : x
  2. Step 2: Convert to fraction form
    61,133.16/91,704.60 = 26,073.12/x
  3. Step 3: Cross multiply
    61,133.16x = 91,704.60 × 26,073.12
  4. Step 4: Simplify right side
    61,133.16x = 2,391,025,040.35
  5. Step 5: Solve for x
    x = 2,391,025,040.35/61,133.16
  6. Step 6: Final answer
    x = 39,111.75

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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.