Home / 136,292.54-204,394.16-57,392.06

Finding the Fourth Proportional to 136,292.54, 204,394.16 and 57,392.06

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Solution

The fourth proportional to 136,292.54, 204,394.16 and 57,392.06 is: 86,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,292.54 : 204,394.16 = 57,392.06 : x
  2. Step 2: Convert to fraction form
    136,292.54/204,394.16 = 57,392.06/x
  3. Step 3: Cross multiply
    136,292.54x = 204,394.16 × 57,392.06
  4. Step 4: Simplify right side
    136,292.54x = 11,730,601,015.88
  5. Step 5: Solve for x
    x = 11,730,601,015.88/136,292.54
  6. Step 6: Final answer
    x = 86,069.28

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1.5x scale

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.