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Finding the Fourth Proportional to 110,473.84, 152,452.38 and 60,172.84

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Solution

The fourth proportional to 110,473.84, 152,452.38 and 60,172.84 is: 83,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,473.84 : 152,452.38 = 60,172.84 : x
  2. Step 2: Convert to fraction form
    110,473.84/152,452.38 = 60,172.84/x
  3. Step 3: Cross multiply
    110,473.84x = 152,452.38 × 60,172.84
  4. Step 4: Simplify right side
    110,473.84x = 9,173,492,669.36
  5. Step 5: Solve for x
    x = 9,173,492,669.36/110,473.84
  6. Step 6: Final answer
    x = 83,037.69

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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.