Home / 113,720,682.27-170,602,282.88-45,568,688.43

Finding the Fourth Proportional to 113,720,682.27, 170,602,282.88 and 45,568,688.43

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Solution

The fourth proportional to 113,720,682.27, 170,602,282.88 and 45,568,688.43 is: 68,361,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,720,682.27 : 170,602,282.88 = 45,568,688.43 : x
  2. Step 2: Convert to fraction form
    113,720,682.27/170,602,282.88 = 45,568,688.43/x
  3. Step 3: Cross multiply
    113,720,682.27x = 170,602,282.88 × 45,568,688.43
  4. Step 4: Simplify right side
    113,720,682.27x = 7,774,122,273,777,600
  5. Step 5: Solve for x
    x = 7,774,122,273,777,600/113,720,682.27
  6. Step 6: Final answer
    x = 68,361,551.47

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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.