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Finding the Fourth Proportional to 82,804.50, 114,270.48 and 45,079.02

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Solution

The fourth proportional to 82,804.50, 114,270.48 and 45,079.02 is: 62,209.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,804.50 : 114,270.48 = 45,079.02 : x
  2. Step 2: Convert to fraction form
    82,804.50/114,270.48 = 45,079.02/x
  3. Step 3: Cross multiply
    82,804.50x = 114,270.48 × 45,079.02
  4. Step 4: Simplify right side
    82,804.50x = 5,151,201,253.33
  5. Step 5: Solve for x
    x = 5,151,201,253.33/82,804.50
  6. Step 6: Final answer
    x = 62,209.19

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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.