Home / 136,293.12-204,468.81-41,530.87

Finding the Fourth Proportional to 136,293.12, 204,468.81 and 41,530.87

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Solution

The fourth proportional to 136,293.12, 204,468.81 and 41,530.87 is: 62,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,293.12 : 204,468.81 = 41,530.87 : x
  2. Step 2: Convert to fraction form
    136,293.12/204,468.81 = 41,530.87/x
  3. Step 3: Cross multiply
    136,293.12x = 204,468.81 × 41,530.87
  4. Step 4: Simplify right side
    136,293.12x = 8,491,767,667.01
  5. Step 5: Solve for x
    x = 8,491,767,667.01/136,293.12
  6. Step 6: Final answer
    x = 62,305.18

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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.