Home / 164,757.10-247,041.96-64,863.19

Finding the Fourth Proportional to 164,757.10, 247,041.96 and 64,863.19

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Solution

The fourth proportional to 164,757.10, 247,041.96 and 64,863.19 is: 97,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,757.10 : 247,041.96 = 64,863.19 : x
  2. Step 2: Convert to fraction form
    164,757.10/247,041.96 = 64,863.19/x
  3. Step 3: Cross multiply
    164,757.10x = 247,041.96 × 64,863.19
  4. Step 4: Simplify right side
    164,757.10x = 16,023,929,589.45
  5. Step 5: Solve for x
    x = 16,023,929,589.45/164,757.10
  6. Step 6: Final answer
    x = 97,257.90

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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.