Home / 45,793.96-68,686.62-14,623.72

Finding the Fourth Proportional to 45,793.96, 68,686.62 and 14,623.72

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Solution

The fourth proportional to 45,793.96, 68,686.62 and 14,623.72 is: 21,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,793.96 : 68,686.62 = 14,623.72 : x
  2. Step 2: Convert to fraction form
    45,793.96/68,686.62 = 14,623.72/x
  3. Step 3: Cross multiply
    45,793.96x = 68,686.62 × 14,623.72
  4. Step 4: Simplify right side
    45,793.96x = 1,004,453,898.63
  5. Step 5: Solve for x
    x = 1,004,453,898.63/45,793.96
  6. Step 6: Final answer
    x = 21,934.20

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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.