Home / 92,965.32-139,456.08-26,406

Finding the Fourth Proportional to 92,965.32, 139,456.08 and 26,406

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Solution

The fourth proportional to 92,965.32, 139,456.08 and 26,406 is: 39,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,965.32 : 139,456.08 = 26,406 : x
  2. Step 2: Convert to fraction form
    92,965.32/139,456.08 = 26,406/x
  3. Step 3: Cross multiply
    92,965.32x = 139,456.08 × 26,406
  4. Step 4: Simplify right side
    92,965.32x = 3,682,477,248.48
  5. Step 5: Solve for x
    x = 3,682,477,248.48/92,965.32
  6. Step 6: Final answer
    x = 39,611.30

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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.