Home / 109,746.96-164,618.10-50,582.64

Finding the Fourth Proportional to 109,746.96, 164,618.10 and 50,582.64

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Solution

The fourth proportional to 109,746.96, 164,618.10 and 50,582.64 is: 75,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.96 : 164,618.10 = 50,582.64 : x
  2. Step 2: Convert to fraction form
    109,746.96/164,618.10 = 50,582.64/x
  3. Step 3: Cross multiply
    109,746.96x = 164,618.10 × 50,582.64
  4. Step 4: Simplify right side
    109,746.96x = 8,326,818,089.78
  5. Step 5: Solve for x
    x = 8,326,818,089.78/109,746.96
  6. Step 6: Final answer
    x = 75,872.88

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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.