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Finding the Fourth Proportional to 88,293.90, 132,594.45 and 46,821.90

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Solution

The fourth proportional to 88,293.90, 132,594.45 and 46,821.90 is: 70,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,293.90 : 132,594.45 = 46,821.90 : x
  2. Step 2: Convert to fraction form
    88,293.90/132,594.45 = 46,821.90/x
  3. Step 3: Cross multiply
    88,293.90x = 132,594.45 × 46,821.90
  4. Step 4: Simplify right side
    88,293.90x = 6,208,324,078.46
  5. Step 5: Solve for x
    x = 6,208,324,078.46/88,293.90
  6. Step 6: Final answer
    x = 70,314.30

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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.