Home / 139,519.17-209,274.09-60,633.41

Finding the Fourth Proportional to 139,519.17, 209,274.09 and 60,633.41

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Solution

The fourth proportional to 139,519.17, 209,274.09 and 60,633.41 is: 90,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,519.17 : 209,274.09 = 60,633.41 : x
  2. Step 2: Convert to fraction form
    139,519.17/209,274.09 = 60,633.41/x
  3. Step 3: Cross multiply
    139,519.17x = 209,274.09 × 60,633.41
  4. Step 4: Simplify right side
    139,519.17x = 12,689,000,654.98
  5. Step 5: Solve for x
    x = 12,689,000,654.98/139,519.17
  6. Step 6: Final answer
    x = 90,948.08

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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.