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Finding the Fourth Proportional to 101,144.44, 139,534.14 and 60,834.52

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Solution

The fourth proportional to 101,144.44, 139,534.14 and 60,834.52 is: 83,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144.44 : 139,534.14 = 60,834.52 : x
  2. Step 2: Convert to fraction form
    101,144.44/139,534.14 = 60,834.52/x
  3. Step 3: Cross multiply
    101,144.44x = 139,534.14 × 60,834.52
  4. Step 4: Simplify right side
    101,144.44x = 8,488,492,430.51
  5. Step 5: Solve for x
    x = 8,488,492,430.51/101,144.44
  6. Step 6: Final answer
    x = 83,924.46

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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.