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Finding the Fourth Proportional to 67,007.34, 100,501.65 and 22,628.34

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Solution

The fourth proportional to 67,007.34, 100,501.65 and 22,628.34 is: 33,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,007.34 : 100,501.65 = 22,628.34 : x
  2. Step 2: Convert to fraction form
    67,007.34/100,501.65 = 22,628.34/x
  3. Step 3: Cross multiply
    67,007.34x = 100,501.65 × 22,628.34
  4. Step 4: Simplify right side
    67,007.34x = 2,274,185,506.76
  5. Step 5: Solve for x
    x = 2,274,185,506.76/67,007.34
  6. Step 6: Final answer
    x = 33,939.35

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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.