Home / 109,207.41-150,711.08-61,463.85

Finding the Fourth Proportional to 109,207.41, 150,711.08 and 61,463.85

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Solution

The fourth proportional to 109,207.41, 150,711.08 and 61,463.85 is: 84,822.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207.41 : 150,711.08 = 61,463.85 : x
  2. Step 2: Convert to fraction form
    109,207.41/150,711.08 = 61,463.85/x
  3. Step 3: Cross multiply
    109,207.41x = 150,711.08 × 61,463.85
  4. Step 4: Simplify right side
    109,207.41x = 9,263,282,907.14
  5. Step 5: Solve for x
    x = 9,263,282,907.14/109,207.41
  6. Step 6: Final answer
    x = 84,822.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.