Home / 136,298.23-204,448.25-47,551.39

Finding the Fourth Proportional to 136,298.23, 204,448.25 and 47,551.39

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Solution

The fourth proportional to 136,298.23, 204,448.25 and 47,551.39 is: 71,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,298.23 : 204,448.25 = 47,551.39 : x
  2. Step 2: Convert to fraction form
    136,298.23/204,448.25 = 47,551.39/x
  3. Step 3: Cross multiply
    136,298.23x = 204,448.25 × 47,551.39
  4. Step 4: Simplify right side
    136,298.23x = 9,721,798,078.33
  5. Step 5: Solve for x
    x = 9,721,798,078.33/136,298.23
  6. Step 6: Final answer
    x = 71,327.40

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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.