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Finding the Fourth Proportional to 63,141.54, 94,561.47 and 34,991.76

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Solution

The fourth proportional to 63,141.54, 94,561.47 and 34,991.76 is: 52,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,141.54 : 94,561.47 = 34,991.76 : x
  2. Step 2: Convert to fraction form
    63,141.54/94,561.47 = 34,991.76/x
  3. Step 3: Cross multiply
    63,141.54x = 94,561.47 × 34,991.76
  4. Step 4: Simplify right side
    63,141.54x = 3,308,872,263.49
  5. Step 5: Solve for x
    x = 3,308,872,263.49/63,141.54
  6. Step 6: Final answer
    x = 52,404.05

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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.