Home / 66,095.16-91,246.86-50,954.64

Finding the Fourth Proportional to 66,095.16, 91,246.86 and 50,954.64

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Solution

The fourth proportional to 66,095.16, 91,246.86 and 50,954.64 is: 70,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095.16 : 91,246.86 = 50,954.64 : x
  2. Step 2: Convert to fraction form
    66,095.16/91,246.86 = 50,954.64/x
  3. Step 3: Cross multiply
    66,095.16x = 91,246.86 × 50,954.64
  4. Step 4: Simplify right side
    66,095.16x = 4,649,450,902.43
  5. Step 5: Solve for x
    x = 4,649,450,902.43/66,095.16
  6. Step 6: Final answer
    x = 70,344.80

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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.