Home / 134,814.16-202,213.92-41,320.16

Finding the Fourth Proportional to 134,814.16, 202,213.92 and 41,320.16

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Solution

The fourth proportional to 134,814.16, 202,213.92 and 41,320.16 is: 61,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,814.16 : 202,213.92 = 41,320.16 : x
  2. Step 2: Convert to fraction form
    134,814.16/202,213.92 = 41,320.16/x
  3. Step 3: Cross multiply
    134,814.16x = 202,213.92 × 41,320.16
  4. Step 4: Simplify right side
    134,814.16x = 8,355,511,528.63
  5. Step 5: Solve for x
    x = 8,355,511,528.63/134,814.16
  6. Step 6: Final answer
    x = 61,978.00

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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.