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Finding the Fourth Proportional to 67,507.28, 101,275.28 and 23,122.12

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Solution

The fourth proportional to 67,507.28, 101,275.28 and 23,122.12 is: 34,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,507.28 : 101,275.28 = 23,122.12 : x
  2. Step 2: Convert to fraction form
    67,507.28/101,275.28 = 23,122.12/x
  3. Step 3: Cross multiply
    67,507.28x = 101,275.28 × 23,122.12
  4. Step 4: Simplify right side
    67,507.28x = 2,341,698,808.39
  5. Step 5: Solve for x
    x = 2,341,698,808.39/67,507.28
  6. Step 6: Final answer
    x = 34,688.09

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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.