Home / 90,773.10-136,160.62-27,603.50

Finding the Fourth Proportional to 90,773.10, 136,160.62 and 27,603.50

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Solution

The fourth proportional to 90,773.10, 136,160.62 and 27,603.50 is: 41,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,773.10 : 136,160.62 = 27,603.50 : x
  2. Step 2: Convert to fraction form
    90,773.10/136,160.62 = 27,603.50/x
  3. Step 3: Cross multiply
    90,773.10x = 136,160.62 × 27,603.50
  4. Step 4: Simplify right side
    90,773.10x = 3,758,508,924.36
  5. Step 5: Solve for x
    x = 3,758,508,924.36/90,773.10
  6. Step 6: Final answer
    x = 41,405.54

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1.5x scale

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.