Home / 136,363.17-204,629.94-52,130.46

Finding the Fourth Proportional to 136,363.17, 204,629.94 and 52,130.46

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Solution

The fourth proportional to 136,363.17, 204,629.94 and 52,130.46 is: 78,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,363.17 : 204,629.94 = 52,130.46 : x
  2. Step 2: Convert to fraction form
    136,363.17/204,629.94 = 52,130.46/x
  3. Step 3: Cross multiply
    136,363.17x = 204,629.94 × 52,130.46
  4. Step 4: Simplify right side
    136,363.17x = 10,667,452,901.97
  5. Step 5: Solve for x
    x = 10,667,452,901.97/136,363.17
  6. Step 6: Final answer
    x = 78,228.26

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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.