Home / 112,943.53-169,467.02-48,921.25

Finding the Fourth Proportional to 112,943.53, 169,467.02 and 48,921.25

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Solution

The fourth proportional to 112,943.53, 169,467.02 and 48,921.25 is: 73,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,943.53 : 169,467.02 = 48,921.25 : x
  2. Step 2: Convert to fraction form
    112,943.53/169,467.02 = 48,921.25/x
  3. Step 3: Cross multiply
    112,943.53x = 169,467.02 × 48,921.25
  4. Step 4: Simplify right side
    112,943.53x = 8,290,538,452.18
  5. Step 5: Solve for x
    x = 8,290,538,452.18/112,943.53
  6. Step 6: Final answer
    x = 73,404.28

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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.