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Finding the Fourth Proportional to 62,052.16, 93,101.28 and 28,788.16

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Solution

The fourth proportional to 62,052.16, 93,101.28 and 28,788.16 is: 43,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,052.16 : 93,101.28 = 28,788.16 : x
  2. Step 2: Convert to fraction form
    62,052.16/93,101.28 = 28,788.16/x
  3. Step 3: Cross multiply
    62,052.16x = 93,101.28 × 28,788.16
  4. Step 4: Simplify right side
    62,052.16x = 2,680,214,544.84
  5. Step 5: Solve for x
    x = 2,680,214,544.84/62,052.16
  6. Step 6: Final answer
    x = 43,192.93

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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.