Home / 74,205.14-111,306.53-23,603.45

Finding the Fourth Proportional to 74,205.14, 111,306.53 and 23,603.45

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Solution

The fourth proportional to 74,205.14, 111,306.53 and 23,603.45 is: 35,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,205.14 : 111,306.53 = 23,603.45 : x
  2. Step 2: Convert to fraction form
    74,205.14/111,306.53 = 23,603.45/x
  3. Step 3: Cross multiply
    74,205.14x = 111,306.53 × 23,603.45
  4. Step 4: Simplify right side
    74,205.14x = 2,627,217,440.98
  5. Step 5: Solve for x
    x = 2,627,217,440.98/74,205.14
  6. Step 6: Final answer
    x = 35,404.79

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1.5x scale

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.