Home / 64,734.39-97,112.66-29,677.05

Finding the Fourth Proportional to 64,734.39, 97,112.66 and 29,677.05

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Solution

The fourth proportional to 64,734.39, 97,112.66 and 29,677.05 is: 44,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,734.39 : 97,112.66 = 29,677.05 : x
  2. Step 2: Convert to fraction form
    64,734.39/97,112.66 = 29,677.05/x
  3. Step 3: Cross multiply
    64,734.39x = 97,112.66 × 29,677.05
  4. Step 4: Simplify right side
    64,734.39x = 2,882,017,118.07
  5. Step 5: Solve for x
    x = 2,882,017,118.07/64,734.39
  6. Step 6: Final answer
    x = 44,520.65

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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.