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Finding the Fourth Proportional to 73,329.08, 101,141.84 and 67,298.74

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Solution

The fourth proportional to 73,329.08, 101,141.84 and 67,298.74 is: 92,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,329.08 : 101,141.84 = 67,298.74 : x
  2. Step 2: Convert to fraction form
    73,329.08/101,141.84 = 67,298.74/x
  3. Step 3: Cross multiply
    73,329.08x = 101,141.84 × 67,298.74
  4. Step 4: Simplify right side
    73,329.08x = 6,806,718,308.67
  5. Step 5: Solve for x
    x = 6,806,718,308.67/73,329.08
  6. Step 6: Final answer
    x = 92,824.28

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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.