Home / 94,665.06-141,973.28-28,089.44

Finding the Fourth Proportional to 94,665.06, 141,973.28 and 28,089.44

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Solution

The fourth proportional to 94,665.06, 141,973.28 and 28,089.44 is: 42,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,665.06 : 141,973.28 = 28,089.44 : x
  2. Step 2: Convert to fraction form
    94,665.06/141,973.28 = 28,089.44/x
  3. Step 3: Cross multiply
    94,665.06x = 141,973.28 × 28,089.44
  4. Step 4: Simplify right side
    94,665.06x = 3,987,949,930.16
  5. Step 5: Solve for x
    x = 3,987,949,930.16/94,665.06
  6. Step 6: Final answer
    x = 42,126.95

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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.