Home / 136,424.10-204,636.15-94,433.70

Finding the Fourth Proportional to 136,424.10, 204,636.15 and 94,433.70

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Solution

The fourth proportional to 136,424.10, 204,636.15 and 94,433.70 is: 141,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,424.10 : 204,636.15 = 94,433.70 : x
  2. Step 2: Convert to fraction form
    136,424.10/204,636.15 = 94,433.70/x
  3. Step 3: Cross multiply
    136,424.10x = 204,636.15 × 94,433.70
  4. Step 4: Simplify right side
    136,424.10x = 19,324,548,798.26
  5. Step 5: Solve for x
    x = 19,324,548,798.26/136,424.10
  6. Step 6: Final answer
    x = 141,650.55

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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.