Home / 102,616.64-141,634.59-60,188.84

Finding the Fourth Proportional to 102,616.64, 141,634.59 and 60,188.84

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Solution

The fourth proportional to 102,616.64, 141,634.59 and 60,188.84 is: 83,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,616.64 : 141,634.59 = 60,188.84 : x
  2. Step 2: Convert to fraction form
    102,616.64/141,634.59 = 60,188.84/x
  3. Step 3: Cross multiply
    102,616.64x = 141,634.59 × 60,188.84
  4. Step 4: Simplify right side
    102,616.64x = 8,524,821,804.35
  5. Step 5: Solve for x
    x = 8,524,821,804.35/102,616.64
  6. Step 6: Final answer
    x = 83,074.46

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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.