Home / 74,209.14-111,312.52-23,607.46

Finding the Fourth Proportional to 74,209.14, 111,312.52 and 23,607.46

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Solution

The fourth proportional to 74,209.14, 111,312.52 and 23,607.46 is: 35,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,209.14 : 111,312.52 = 23,607.46 : x
  2. Step 2: Convert to fraction form
    74,209.14/111,312.52 = 23,607.46/x
  3. Step 3: Cross multiply
    74,209.14x = 111,312.52 × 23,607.46
  4. Step 4: Simplify right side
    74,209.14x = 2,627,805,863.40
  5. Step 5: Solve for x
    x = 2,627,805,863.40/74,209.14
  6. Step 6: Final answer
    x = 35,410.81

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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.