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Finding the Fourth Proportional to 60,859.26, 91,213.53 and 34,484.04

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Solution

The fourth proportional to 60,859.26, 91,213.53 and 34,484.04 is: 51,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,859.26 : 91,213.53 = 34,484.04 : x
  2. Step 2: Convert to fraction form
    60,859.26/91,213.53 = 34,484.04/x
  3. Step 3: Cross multiply
    60,859.26x = 91,213.53 × 34,484.04
  4. Step 4: Simplify right side
    60,859.26x = 3,145,411,017.06
  5. Step 5: Solve for x
    x = 3,145,411,017.06/60,859.26
  6. Step 6: Final answer
    x = 51,683.36

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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.