Home / 113,246.16-169,721.62-46,619.21

Finding the Fourth Proportional to 113,246.16, 169,721.62 and 46,619.21

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Solution

The fourth proportional to 113,246.16, 169,721.62 and 46,619.21 is: 69,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,246.16 : 169,721.62 = 46,619.21 : x
  2. Step 2: Convert to fraction form
    113,246.16/169,721.62 = 46,619.21/x
  3. Step 3: Cross multiply
    113,246.16x = 169,721.62 × 46,619.21
  4. Step 4: Simplify right side
    113,246.16x = 7,912,286,995.71
  5. Step 5: Solve for x
    x = 7,912,286,995.71/113,246.16
  6. Step 6: Final answer
    x = 69,868.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.