Home / 82,628.28-114,020.54-46,823.90

Finding the Fourth Proportional to 82,628.28, 114,020.54 and 46,823.90

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Solution

The fourth proportional to 82,628.28, 114,020.54 and 46,823.90 is: 64,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,628.28 : 114,020.54 = 46,823.90 : x
  2. Step 2: Convert to fraction form
    82,628.28/114,020.54 = 46,823.90/x
  3. Step 3: Cross multiply
    82,628.28x = 114,020.54 × 46,823.90
  4. Step 4: Simplify right side
    82,628.28x = 5,338,886,362.91
  5. Step 5: Solve for x
    x = 5,338,886,362.91/82,628.28
  6. Step 6: Final answer
    x = 64,613.31

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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.