Home / 136,345.85-204,528.12-46,351.94

Finding the Fourth Proportional to 136,345.85, 204,528.12 and 46,351.94

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Solution

The fourth proportional to 136,345.85, 204,528.12 and 46,351.94 is: 69,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,345.85 : 204,528.12 = 46,351.94 : x
  2. Step 2: Convert to fraction form
    136,345.85/204,528.12 = 46,351.94/x
  3. Step 3: Cross multiply
    136,345.85x = 204,528.12 × 46,351.94
  4. Step 4: Simplify right side
    136,345.85x = 9,480,275,146.55
  5. Step 5: Solve for x
    x = 9,480,275,146.55/136,345.85
  6. Step 6: Final answer
    x = 69,531.09

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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.