Home / 73,578.02-110,217.21-67,447.58

Finding the Fourth Proportional to 73,578.02, 110,217.21 and 67,447.58

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Solution

The fourth proportional to 73,578.02, 110,217.21 and 67,447.58 is: 101,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,578.02 : 110,217.21 = 67,447.58 : x
  2. Step 2: Convert to fraction form
    73,578.02/110,217.21 = 67,447.58/x
  3. Step 3: Cross multiply
    73,578.02x = 110,217.21 × 67,447.58
  4. Step 4: Simplify right side
    73,578.02x = 7,433,883,537.77
  5. Step 5: Solve for x
    x = 7,433,883,537.77/73,578.02
  6. Step 6: Final answer
    x = 101,034.03

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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.