Home / 136,105.74-204,158.93-41,336.66

Finding the Fourth Proportional to 136,105.74, 204,158.93 and 41,336.66

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Solution

The fourth proportional to 136,105.74, 204,158.93 and 41,336.66 is: 62,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,105.74 : 204,158.93 = 41,336.66 : x
  2. Step 2: Convert to fraction form
    136,105.74/204,158.93 = 41,336.66/x
  3. Step 3: Cross multiply
    136,105.74x = 204,158.93 × 41,336.66
  4. Step 4: Simplify right side
    136,105.74x = 8,439,248,579.09
  5. Step 5: Solve for x
    x = 8,439,248,579.09/136,105.74
  6. Step 6: Final answer
    x = 62,005.09

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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.