Home / 192,317.44-265,408.52-107,434.32

Finding the Fourth Proportional to 192,317.44, 265,408.52 and 107,434.32

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Solution

The fourth proportional to 192,317.44, 265,408.52 and 107,434.32 is: 148,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,317.44 : 265,408.52 = 107,434.32 : x
  2. Step 2: Convert to fraction form
    192,317.44/265,408.52 = 107,434.32/x
  3. Step 3: Cross multiply
    192,317.44x = 265,408.52 × 107,434.32
  4. Step 4: Simplify right side
    192,317.44x = 28,513,983,868.41
  5. Step 5: Solve for x
    x = 28,513,983,868.41/192,317.44
  6. Step 6: Final answer
    x = 148,265.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.