Home / 134,410.04-201,645.15-40,923.08

Finding the Fourth Proportional to 134,410.04, 201,645.15 and 40,923.08

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Solution

The fourth proportional to 134,410.04, 201,645.15 and 40,923.08 is: 61,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,410.04 : 201,645.15 = 40,923.08 : x
  2. Step 2: Convert to fraction form
    134,410.04/201,645.15 = 40,923.08/x
  3. Step 3: Cross multiply
    134,410.04x = 201,645.15 × 40,923.08
  4. Step 4: Simplify right side
    134,410.04x = 8,251,940,605.06
  5. Step 5: Solve for x
    x = 8,251,940,605.06/134,410.04
  6. Step 6: Final answer
    x = 61,393.78

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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.