Home / 136,333.17-204,559.28-47,650.32

Finding the Fourth Proportional to 136,333.17, 204,559.28 and 47,650.32

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Solution

The fourth proportional to 136,333.17, 204,559.28 and 47,650.32 is: 71,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,333.17 : 204,559.28 = 47,650.32 : x
  2. Step 2: Convert to fraction form
    136,333.17/204,559.28 = 47,650.32/x
  3. Step 3: Cross multiply
    136,333.17x = 204,559.28 × 47,650.32
  4. Step 4: Simplify right side
    136,333.17x = 9,747,315,150.97
  5. Step 5: Solve for x
    x = 9,747,315,150.97/136,333.17
  6. Step 6: Final answer
    x = 71,496.28

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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.