Home / 64,442.18-88,935.57-35,764.54

Finding the Fourth Proportional to 64,442.18, 88,935.57 and 35,764.54

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Solution

The fourth proportional to 64,442.18, 88,935.57 and 35,764.54 is: 49,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,442.18 : 88,935.57 = 35,764.54 : x
  2. Step 2: Convert to fraction form
    64,442.18/88,935.57 = 35,764.54/x
  3. Step 3: Cross multiply
    64,442.18x = 88,935.57 × 35,764.54
  4. Step 4: Simplify right side
    64,442.18x = 3,180,739,528.35
  5. Step 5: Solve for x
    x = 3,180,739,528.35/64,442.18
  6. Step 6: Final answer
    x = 49,358.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.