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Finding the Fourth Proportional to 70,335.67, 105,503.51 and 23,588.41

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Solution

The fourth proportional to 70,335.67, 105,503.51 and 23,588.41 is: 35,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,335.67 : 105,503.51 = 23,588.41 : x
  2. Step 2: Convert to fraction form
    70,335.67/105,503.51 = 23,588.41/x
  3. Step 3: Cross multiply
    70,335.67x = 105,503.51 × 23,588.41
  4. Step 4: Simplify right side
    70,335.67x = 2,488,659,932.38
  5. Step 5: Solve for x
    x = 2,488,659,932.38/70,335.67
  6. Step 6: Final answer
    x = 35,382.62

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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.