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Finding the Fourth Proportional to 73,151.34, 100,957.08 and 41,322.30

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Solution

The fourth proportional to 73,151.34, 100,957.08 and 41,322.30 is: 57,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,151.34 : 100,957.08 = 41,322.30 : x
  2. Step 2: Convert to fraction form
    73,151.34/100,957.08 = 41,322.30/x
  3. Step 3: Cross multiply
    73,151.34x = 100,957.08 × 41,322.30
  4. Step 4: Simplify right side
    73,151.34x = 4,171,778,746.88
  5. Step 5: Solve for x
    x = 4,171,778,746.88/73,151.34
  6. Step 6: Final answer
    x = 57,029.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.