Home / 145,244.97-199,974.68-122,527.51

Finding the Fourth Proportional to 145,244.97, 199,974.68 and 122,527.51

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Solution

The fourth proportional to 145,244.97, 199,974.68 and 122,527.51 is: 168,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,244.97 : 199,974.68 = 122,527.51 : x
  2. Step 2: Convert to fraction form
    145,244.97/199,974.68 = 122,527.51/x
  3. Step 3: Cross multiply
    145,244.97x = 199,974.68 × 122,527.51
  4. Step 4: Simplify right side
    145,244.97x = 24,502,399,603.45
  5. Step 5: Solve for x
    x = 24,502,399,603.45/145,244.97
  6. Step 6: Final answer
    x = 168,697.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.