Home / 84,475.28-116,575.24-46,751.76

Finding the Fourth Proportional to 84,475.28, 116,575.24 and 46,751.76

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Solution

The fourth proportional to 84,475.28, 116,575.24 and 46,751.76 is: 64,517.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,475.28 : 116,575.24 = 46,751.76 : x
  2. Step 2: Convert to fraction form
    84,475.28/116,575.24 = 46,751.76/x
  3. Step 3: Cross multiply
    84,475.28x = 116,575.24 × 46,751.76
  4. Step 4: Simplify right side
    84,475.28x = 5,450,097,642.42
  5. Step 5: Solve for x
    x = 5,450,097,642.42/84,475.28
  6. Step 6: Final answer
    x = 64,517.07

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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.