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Finding the Fourth Proportional to 32,129.25, 48,110.03 and 25,854.99

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Solution

The fourth proportional to 32,129.25, 48,110.03 and 25,854.99 is: 38,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,129.25 : 48,110.03 = 25,854.99 : x
  2. Step 2: Convert to fraction form
    32,129.25/48,110.03 = 25,854.99/x
  3. Step 3: Cross multiply
    32,129.25x = 48,110.03 × 25,854.99
  4. Step 4: Simplify right side
    32,129.25x = 1,243,884,168.64
  5. Step 5: Solve for x
    x = 1,243,884,168.64/32,129.25
  6. Step 6: Final answer
    x = 38,715.01

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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.