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Finding the Fourth Proportional to 65,395.63, 98,136.53 and 35,834.22

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Solution

The fourth proportional to 65,395.63, 98,136.53 and 35,834.22 is: 53,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,395.63 : 98,136.53 = 35,834.22 : x
  2. Step 2: Convert to fraction form
    65,395.63/98,136.53 = 35,834.22/x
  3. Step 3: Cross multiply
    65,395.63x = 98,136.53 × 35,834.22
  4. Step 4: Simplify right side
    65,395.63x = 3,516,646,006.06
  5. Step 5: Solve for x
    x = 3,516,646,006.06/65,395.63
  6. Step 6: Final answer
    x = 53,774.94

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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.