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Finding the Fourth Proportional to 64,136.75, 88,501.04 and 35,452.53

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Solution

The fourth proportional to 64,136.75, 88,501.04 and 35,452.53 is: 48,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,136.75 : 88,501.04 = 35,452.53 : x
  2. Step 2: Convert to fraction form
    64,136.75/88,501.04 = 35,452.53/x
  3. Step 3: Cross multiply
    64,136.75x = 88,501.04 × 35,452.53
  4. Step 4: Simplify right side
    64,136.75x = 3,137,586,005.34
  5. Step 5: Solve for x
    x = 3,137,586,005.34/64,136.75
  6. Step 6: Final answer
    x = 48,920.26

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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.