Home / 74,669.40-112,004.06-22,074.75

Finding the Fourth Proportional to 74,669.40, 112,004.06 and 22,074.75

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Solution

The fourth proportional to 74,669.40, 112,004.06 and 22,074.75 is: 33,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,669.40 : 112,004.06 = 22,074.75 : x
  2. Step 2: Convert to fraction form
    74,669.40/112,004.06 = 22,074.75/x
  3. Step 3: Cross multiply
    74,669.40x = 112,004.06 × 22,074.75
  4. Step 4: Simplify right side
    74,669.40x = 2,472,461,513.11
  5. Step 5: Solve for x
    x = 2,472,461,513.11/74,669.40
  6. Step 6: Final answer
    x = 33,112.11

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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.