Home / 66,325.16-91,572.82-50,984.52

Finding the Fourth Proportional to 66,325.16, 91,572.82 and 50,984.52

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Solution

The fourth proportional to 66,325.16, 91,572.82 and 50,984.52 is: 70,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,325.16 : 91,572.82 = 50,984.52 : x
  2. Step 2: Convert to fraction form
    66,325.16/91,572.82 = 50,984.52/x
  3. Step 3: Cross multiply
    66,325.16x = 91,572.82 × 50,984.52
  4. Step 4: Simplify right side
    66,325.16x = 4,668,796,272.75
  5. Step 5: Solve for x
    x = 4,668,796,272.75/66,325.16
  6. Step 6: Final answer
    x = 70,392.54

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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.