Home / 136,294.82-204,330.43-61,392.50

Finding the Fourth Proportional to 136,294.82, 204,330.43 and 61,392.50

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Solution

The fourth proportional to 136,294.82, 204,330.43 and 61,392.50 is: 92,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,294.82 : 204,330.43 = 61,392.50 : x
  2. Step 2: Convert to fraction form
    136,294.82/204,330.43 = 61,392.50/x
  3. Step 3: Cross multiply
    136,294.82x = 204,330.43 × 61,392.50
  4. Step 4: Simplify right side
    136,294.82x = 12,544,355,923.78
  5. Step 5: Solve for x
    x = 12,544,355,923.78/136,294.82
  6. Step 6: Final answer
    x = 92,038.39

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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.