Home / 135,366.19-202,890.72-46,541.18

Finding the Fourth Proportional to 135,366.19, 202,890.72 and 46,541.18

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Solution

The fourth proportional to 135,366.19, 202,890.72 and 46,541.18 is: 69,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,366.19 : 202,890.72 = 46,541.18 : x
  2. Step 2: Convert to fraction form
    135,366.19/202,890.72 = 46,541.18/x
  3. Step 3: Cross multiply
    135,366.19x = 202,890.72 × 46,541.18
  4. Step 4: Simplify right side
    135,366.19x = 9,442,774,201.61
  5. Step 5: Solve for x
    x = 9,442,774,201.61/135,366.19
  6. Step 6: Final answer
    x = 69,757.26

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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.