Home / 92,936.96-139,393.59-29,763.64

Finding the Fourth Proportional to 92,936.96, 139,393.59 and 29,763.64

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Solution

The fourth proportional to 92,936.96, 139,393.59 and 29,763.64 is: 44,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,936.96 : 139,393.59 = 29,763.64 : x
  2. Step 2: Convert to fraction form
    92,936.96/139,393.59 = 29,763.64/x
  3. Step 3: Cross multiply
    92,936.96x = 139,393.59 × 29,763.64
  4. Step 4: Simplify right side
    92,936.96x = 4,148,860,631.07
  5. Step 5: Solve for x
    x = 4,148,860,631.07/92,936.96
  6. Step 6: Final answer
    x = 44,641.66

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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.