Home / 66,262.28-91,365.42-52,823.08

Finding the Fourth Proportional to 66,262.28, 91,365.42 and 52,823.08

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Solution

The fourth proportional to 66,262.28, 91,365.42 and 52,823.08 is: 72,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,262.28 : 91,365.42 = 52,823.08 : x
  2. Step 2: Convert to fraction form
    66,262.28/91,365.42 = 52,823.08/x
  3. Step 3: Cross multiply
    66,262.28x = 91,365.42 × 52,823.08
  4. Step 4: Simplify right side
    66,262.28x = 4,826,202,889.89
  5. Step 5: Solve for x
    x = 4,826,202,889.89/66,262.28
  6. Step 6: Final answer
    x = 72,834.84

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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.