Home / 136,263.15-204,394.79-61,295.72

Finding the Fourth Proportional to 136,263.15, 204,394.79 and 61,295.72

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Solution

The fourth proportional to 136,263.15, 204,394.79 and 61,295.72 is: 91,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,263.15 : 204,394.79 = 61,295.72 : x
  2. Step 2: Convert to fraction form
    136,263.15/204,394.79 = 61,295.72/x
  3. Step 3: Cross multiply
    136,263.15x = 204,394.79 × 61,295.72
  4. Step 4: Simplify right side
    136,263.15x = 12,528,524,948.56
  5. Step 5: Solve for x
    x = 12,528,524,948.56/136,263.15
  6. Step 6: Final answer
    x = 91,943.60

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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.