Home / 90,156.17-135,242.06-23,596.25

Finding the Fourth Proportional to 90,156.17, 135,242.06 and 23,596.25

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Solution

The fourth proportional to 90,156.17, 135,242.06 and 23,596.25 is: 35,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,156.17 : 135,242.06 = 23,596.25 : x
  2. Step 2: Convert to fraction form
    90,156.17/135,242.06 = 23,596.25/x
  3. Step 3: Cross multiply
    90,156.17x = 135,242.06 × 23,596.25
  4. Step 4: Simplify right side
    90,156.17x = 3,191,204,664.08
  5. Step 5: Solve for x
    x = 3,191,204,664.08/90,156.17
  6. Step 6: Final answer
    x = 35,396.41

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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.