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Finding the Fourth Proportional to 69,009.95, 103,536.80 and 24,635.72

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Solution

The fourth proportional to 69,009.95, 103,536.80 and 24,635.72 is: 36,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.95 : 103,536.80 = 24,635.72 : x
  2. Step 2: Convert to fraction form
    69,009.95/103,536.80 = 24,635.72/x
  3. Step 3: Cross multiply
    69,009.95x = 103,536.80 × 24,635.72
  4. Step 4: Simplify right side
    69,009.95x = 2,550,703,750.16
  5. Step 5: Solve for x
    x = 2,550,703,750.16/69,009.95
  6. Step 6: Final answer
    x = 36,961.39

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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.