Home / 109,283.81-150,826.01-61,546.49

Finding the Fourth Proportional to 109,283.81, 150,826.01 and 61,546.49

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Solution

The fourth proportional to 109,283.81, 150,826.01 and 61,546.49 is: 84,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,283.81 : 150,826.01 = 61,546.49 : x
  2. Step 2: Convert to fraction form
    109,283.81/150,826.01 = 61,546.49/x
  3. Step 3: Cross multiply
    109,283.81x = 150,826.01 × 61,546.49
  4. Step 4: Simplify right side
    109,283.81x = 9,282,810,915.94
  5. Step 5: Solve for x
    x = 9,282,810,915.94/109,283.81
  6. Step 6: Final answer
    x = 84,942.24

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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.