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Finding the Fourth Proportional to 134,812.16, 202,210.92 and 41,318.16

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Solution

The fourth proportional to 134,812.16, 202,210.92 and 41,318.16 is: 61,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,812.16 : 202,210.92 = 41,318.16 : x
  2. Step 2: Convert to fraction form
    134,812.16/202,210.92 = 41,318.16/x
  3. Step 3: Cross multiply
    134,812.16x = 202,210.92 × 41,318.16
  4. Step 4: Simplify right side
    134,812.16x = 8,354,983,146.31
  5. Step 5: Solve for x
    x = 8,354,983,146.31/134,812.16
  6. Step 6: Final answer
    x = 61,975.00

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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.