Home / 68,946.04-103,425.02-19,026.14

Finding the Fourth Proportional to 68,946.04, 103,425.02 and 19,026.14

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Solution

The fourth proportional to 68,946.04, 103,425.02 and 19,026.14 is: 28,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,946.04 : 103,425.02 = 19,026.14 : x
  2. Step 2: Convert to fraction form
    68,946.04/103,425.02 = 19,026.14/x
  3. Step 3: Cross multiply
    68,946.04x = 103,425.02 × 19,026.14
  4. Step 4: Simplify right side
    68,946.04x = 1,967,778,950.88
  5. Step 5: Solve for x
    x = 1,967,778,950.88/68,946.04
  6. Step 6: Final answer
    x = 28,540.86

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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.