Home / 136,222.57-204,341.54-41,455.84

Finding the Fourth Proportional to 136,222.57, 204,341.54 and 41,455.84

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Solution

The fourth proportional to 136,222.57, 204,341.54 and 41,455.84 is: 62,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,222.57 : 204,341.54 = 41,455.84 : x
  2. Step 2: Convert to fraction form
    136,222.57/204,341.54 = 41,455.84/x
  3. Step 3: Cross multiply
    136,222.57x = 204,341.54 × 41,455.84
  4. Step 4: Simplify right side
    136,222.57x = 8,471,149,852.60
  5. Step 5: Solve for x
    x = 8,471,149,852.60/136,222.57
  6. Step 6: Final answer
    x = 62,186.10

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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.