Home / 74,064.69-111,113.72-23,466.77

Finding the Fourth Proportional to 74,064.69, 111,113.72 and 23,466.77

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Solution

The fourth proportional to 74,064.69, 111,113.72 and 23,466.77 is: 35,205.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,064.69 : 111,113.72 = 23,466.77 : x
  2. Step 2: Convert to fraction form
    74,064.69/111,113.72 = 23,466.77/x
  3. Step 3: Cross multiply
    74,064.69x = 111,113.72 × 23,466.77
  4. Step 4: Simplify right side
    74,064.69x = 2,607,479,438.18
  5. Step 5: Solve for x
    x = 2,607,479,438.18/74,064.69
  6. Step 6: Final answer
    x = 35,205.43

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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.