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Finding the Fourth Proportional to 88,358.82, 132,621.26 and 46,269.11

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Solution

The fourth proportional to 88,358.82, 132,621.26 and 46,269.11 is: 69,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,358.82 : 132,621.26 = 46,269.11 : x
  2. Step 2: Convert to fraction form
    88,358.82/132,621.26 = 46,269.11/x
  3. Step 3: Cross multiply
    88,358.82x = 132,621.26 × 46,269.11
  4. Step 4: Simplify right side
    88,358.82x = 6,136,267,323.40
  5. Step 5: Solve for x
    x = 6,136,267,323.40/88,358.82
  6. Step 6: Final answer
    x = 69,447.14

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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.