Home / 136,104.70-204,156.59-34,902.64

Finding the Fourth Proportional to 136,104.70, 204,156.59 and 34,902.64

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Solution

The fourth proportional to 136,104.70, 204,156.59 and 34,902.64 is: 52,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,104.70 : 204,156.59 = 34,902.64 : x
  2. Step 2: Convert to fraction form
    136,104.70/204,156.59 = 34,902.64/x
  3. Step 3: Cross multiply
    136,104.70x = 204,156.59 × 34,902.64
  4. Step 4: Simplify right side
    136,104.70x = 7,125,603,569.05
  5. Step 5: Solve for x
    x = 7,125,603,569.05/136,104.70
  6. Step 6: Final answer
    x = 52,353.84

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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.