Home / 94,007.36-141,024-31,695.68

Finding the Fourth Proportional to 94,007.36, 141,024 and 31,695.68

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Solution

The fourth proportional to 94,007.36, 141,024 and 31,695.68 is: 47,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,007.36 : 141,024 = 31,695.68 : x
  2. Step 2: Convert to fraction form
    94,007.36/141,024 = 31,695.68/x
  3. Step 3: Cross multiply
    94,007.36x = 141,024 × 31,695.68
  4. Step 4: Simplify right side
    94,007.36x = 4,469,851,576.32
  5. Step 5: Solve for x
    x = 4,469,851,576.32/94,007.36
  6. Step 6: Final answer
    x = 47,547.89

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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.