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Finding the Fourth Proportional to 88,850, 133,275.02 and 23,186

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Solution

The fourth proportional to 88,850, 133,275.02 and 23,186 is: 34,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,850 : 133,275.02 = 23,186 : x
  2. Step 2: Convert to fraction form
    88,850/133,275.02 = 23,186/x
  3. Step 3: Cross multiply
    88,850x = 133,275.02 × 23,186
  4. Step 4: Simplify right side
    88,850x = 3,090,114,613.72
  5. Step 5: Solve for x
    x = 3,090,114,613.72/88,850
  6. Step 6: Final answer
    x = 34,779.01

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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.