Home / 82,817.08-114,287.70-45,091.48

Finding the Fourth Proportional to 82,817.08, 114,287.70 and 45,091.48

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Solution

The fourth proportional to 82,817.08, 114,287.70 and 45,091.48 is: 62,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,817.08 : 114,287.70 = 45,091.48 : x
  2. Step 2: Convert to fraction form
    82,817.08/114,287.70 = 45,091.48/x
  3. Step 3: Cross multiply
    82,817.08x = 114,287.70 × 45,091.48
  4. Step 4: Simplify right side
    82,817.08x = 5,153,401,538.80
  5. Step 5: Solve for x
    x = 5,153,401,538.80/82,817.08
  6. Step 6: Final answer
    x = 62,226.31

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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.