Home / 66,925.14-92,346.82-43,084.12

Finding the Fourth Proportional to 66,925.14, 92,346.82 and 43,084.12

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Solution

The fourth proportional to 66,925.14, 92,346.82 and 43,084.12 is: 59,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.14 : 92,346.82 = 43,084.12 : x
  2. Step 2: Convert to fraction form
    66,925.14/92,346.82 = 43,084.12/x
  3. Step 3: Cross multiply
    66,925.14x = 92,346.82 × 43,084.12
  4. Step 4: Simplify right side
    66,925.14x = 3,978,681,474.50
  5. Step 5: Solve for x
    x = 3,978,681,474.50/66,925.14
  6. Step 6: Final answer
    x = 59,449.73

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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.