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Finding the Fourth Proportional to 132,894.18, 199,200.24 and 65,330.94

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Solution

The fourth proportional to 132,894.18, 199,200.24 and 65,330.94 is: 97,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,894.18 : 199,200.24 = 65,330.94 : x
  2. Step 2: Convert to fraction form
    132,894.18/199,200.24 = 65,330.94/x
  3. Step 3: Cross multiply
    132,894.18x = 199,200.24 × 65,330.94
  4. Step 4: Simplify right side
    132,894.18x = 13,013,938,927.43
  5. Step 5: Solve for x
    x = 13,013,938,927.43/132,894.18
  6. Step 6: Final answer
    x = 97,927.08

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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.