Home / 92,705.39-139,058.07-26,136.82

Finding the Fourth Proportional to 92,705.39, 139,058.07 and 26,136.82

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Solution

The fourth proportional to 92,705.39, 139,058.07 and 26,136.82 is: 39,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,705.39 : 139,058.07 = 26,136.82 : x
  2. Step 2: Convert to fraction form
    92,705.39/139,058.07 = 26,136.82/x
  3. Step 3: Cross multiply
    92,705.39x = 139,058.07 × 26,136.82
  4. Step 4: Simplify right side
    92,705.39x = 3,634,535,745.14
  5. Step 5: Solve for x
    x = 3,634,535,745.14/92,705.39
  6. Step 6: Final answer
    x = 39,205.23

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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.