Home / 136,113.39-204,211.62-69,600.24

Finding the Fourth Proportional to 136,113.39, 204,211.62 and 69,600.24

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Solution

The fourth proportional to 136,113.39, 204,211.62 and 69,600.24 is: 104,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,113.39 : 204,211.62 = 69,600.24 : x
  2. Step 2: Convert to fraction form
    136,113.39/204,211.62 = 69,600.24/x
  3. Step 3: Cross multiply
    136,113.39x = 204,211.62 × 69,600.24
  4. Step 4: Simplify right side
    136,113.39x = 14,213,177,090.57
  5. Step 5: Solve for x
    x = 14,213,177,090.57/136,113.39
  6. Step 6: Final answer
    x = 104,421.60

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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.