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Finding the Fourth Proportional to 124,511.16, 186,766.02 and 35,765.04

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Solution

The fourth proportional to 124,511.16, 186,766.02 and 35,765.04 is: 53,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.16 : 186,766.02 = 35,765.04 : x
  2. Step 2: Convert to fraction form
    124,511.16/186,766.02 = 35,765.04/x
  3. Step 3: Cross multiply
    124,511.16x = 186,766.02 × 35,765.04
  4. Step 4: Simplify right side
    124,511.16x = 6,679,694,175.94
  5. Step 5: Solve for x
    x = 6,679,694,175.94/124,511.16
  6. Step 6: Final answer
    x = 53,647.35

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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.