Home / 136,083.60-204,125.40-41,313.60

Finding the Fourth Proportional to 136,083.60, 204,125.40 and 41,313.60

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Solution

The fourth proportional to 136,083.60, 204,125.40 and 41,313.60 is: 61,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,083.60 : 204,125.40 = 41,313.60 : x
  2. Step 2: Convert to fraction form
    136,083.60/204,125.40 = 41,313.60/x
  3. Step 3: Cross multiply
    136,083.60x = 204,125.40 × 41,313.60
  4. Step 4: Simplify right side
    136,083.60x = 8,433,155,125.44
  5. Step 5: Solve for x
    x = 8,433,155,125.44/136,083.60
  6. Step 6: Final answer
    x = 61,970.40

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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.