Home / 64,929.80-97,370.40-22,793.60

Finding the Fourth Proportional to 64,929.80, 97,370.40 and 22,793.60

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Solution

The fourth proportional to 64,929.80, 97,370.40 and 22,793.60 is: 34,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,929.80 : 97,370.40 = 22,793.60 : x
  2. Step 2: Convert to fraction form
    64,929.80/97,370.40 = 22,793.60/x
  3. Step 3: Cross multiply
    64,929.80x = 97,370.40 × 22,793.60
  4. Step 4: Simplify right side
    64,929.80x = 2,219,421,949.44
  5. Step 5: Solve for x
    x = 2,219,421,949.44/64,929.80
  6. Step 6: Final answer
    x = 34,181.87

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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.