Home / 92,897.26-139,382.81-29,727.11

Finding the Fourth Proportional to 92,897.26, 139,382.81 and 29,727.11

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Solution

The fourth proportional to 92,897.26, 139,382.81 and 29,727.11 is: 44,602.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,897.26 : 139,382.81 = 29,727.11 : x
  2. Step 2: Convert to fraction form
    92,897.26/139,382.81 = 29,727.11/x
  3. Step 3: Cross multiply
    92,897.26x = 139,382.81 × 29,727.11
  4. Step 4: Simplify right side
    92,897.26x = 4,143,448,124.98
  5. Step 5: Solve for x
    x = 4,143,448,124.98/92,897.26
  6. Step 6: Final answer
    x = 44,602.48

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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.