Home / 113,720,682.11-170,602,282.58-45,568,688.27

Finding the Fourth Proportional to 113,720,682.11, 170,602,282.58 and 45,568,688.27

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Solution

The fourth proportional to 113,720,682.11, 170,602,282.58 and 45,568,688.27 is: 68,361,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,720,682.11 : 170,602,282.58 = 45,568,688.27 : x
  2. Step 2: Convert to fraction form
    113,720,682.11/170,602,282.58 = 45,568,688.27/x
  3. Step 3: Cross multiply
    113,720,682.11x = 170,602,282.58 × 45,568,688.27
  4. Step 4: Simplify right side
    113,720,682.11x = 7,774,122,231,957,616
  5. Step 5: Solve for x
    x = 7,774,122,231,957,616/113,720,682.11
  6. Step 6: Final answer
    x = 68,361,551.20

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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.