Home / 92,736.10-139,118.63-29,570.38

Finding the Fourth Proportional to 92,736.10, 139,118.63 and 29,570.38

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Solution

The fourth proportional to 92,736.10, 139,118.63 and 29,570.38 is: 44,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736.10 : 139,118.63 = 29,570.38 : x
  2. Step 2: Convert to fraction form
    92,736.10/139,118.63 = 29,570.38/x
  3. Step 3: Cross multiply
    92,736.10x = 139,118.63 × 29,570.38
  4. Step 4: Simplify right side
    92,736.10x = 4,113,790,258.53
  5. Step 5: Solve for x
    x = 4,113,790,258.53/92,736.10
  6. Step 6: Final answer
    x = 44,360.18

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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.