Home / 90,204.62-135,307.50-23,644.17

Finding the Fourth Proportional to 90,204.62, 135,307.50 and 23,644.17

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Solution

The fourth proportional to 90,204.62, 135,307.50 and 23,644.17 is: 35,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,204.62 : 135,307.50 = 23,644.17 : x
  2. Step 2: Convert to fraction form
    90,204.62/135,307.50 = 23,644.17/x
  3. Step 3: Cross multiply
    90,204.62x = 135,307.50 × 23,644.17
  4. Step 4: Simplify right side
    90,204.62x = 3,199,233,532.28
  5. Step 5: Solve for x
    x = 3,199,233,532.28/90,204.62
  6. Step 6: Final answer
    x = 35,466.41

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Double scale
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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.