Home / 94,610.38-141,935.04-38,450.36

Finding the Fourth Proportional to 94,610.38, 141,935.04 and 38,450.36

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Solution

The fourth proportional to 94,610.38, 141,935.04 and 38,450.36 is: 57,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,610.38 : 141,935.04 = 38,450.36 : x
  2. Step 2: Convert to fraction form
    94,610.38/141,935.04 = 38,450.36/x
  3. Step 3: Cross multiply
    94,610.38x = 141,935.04 × 38,450.36
  4. Step 4: Simplify right side
    94,610.38x = 5,457,453,384.61
  5. Step 5: Solve for x
    x = 5,457,453,384.61/94,610.38
  6. Step 6: Final answer
    x = 57,683.45

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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.