Home / 69,973.11-104,980.05-22,587.21

Finding the Fourth Proportional to 69,973.11, 104,980.05 and 22,587.21

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Solution

The fourth proportional to 69,973.11, 104,980.05 and 22,587.21 is: 33,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,973.11 : 104,980.05 = 22,587.21 : x
  2. Step 2: Convert to fraction form
    69,973.11/104,980.05 = 22,587.21/x
  3. Step 3: Cross multiply
    69,973.11x = 104,980.05 × 22,587.21
  4. Step 4: Simplify right side
    69,973.11x = 2,371,206,435.16
  5. Step 5: Solve for x
    x = 2,371,206,435.16/69,973.11
  6. Step 6: Final answer
    x = 33,887.40

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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.