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Finding the Fourth Proportional to 69,526.89, 95,947.74 and 37,695.87

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Solution

The fourth proportional to 69,526.89, 95,947.74 and 37,695.87 is: 52,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526.89 : 95,947.74 = 37,695.87 : x
  2. Step 2: Convert to fraction form
    69,526.89/95,947.74 = 37,695.87/x
  3. Step 3: Cross multiply
    69,526.89x = 95,947.74 × 37,695.87
  4. Step 4: Simplify right side
    69,526.89x = 3,616,833,533.83
  5. Step 5: Solve for x
    x = 3,616,833,533.83/69,526.89
  6. Step 6: Final answer
    x = 52,020.64

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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.