Home / 99,294.64-148,858.30-43,092.43

Finding the Fourth Proportional to 99,294.64, 148,858.30 and 43,092.43

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Solution

The fourth proportional to 99,294.64, 148,858.30 and 43,092.43 is: 64,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,294.64 : 148,858.30 = 43,092.43 : x
  2. Step 2: Convert to fraction form
    99,294.64/148,858.30 = 43,092.43/x
  3. Step 3: Cross multiply
    99,294.64x = 148,858.30 × 43,092.43
  4. Step 4: Simplify right side
    99,294.64x = 6,414,665,872.67
  5. Step 5: Solve for x
    x = 6,414,665,872.67/99,294.64
  6. Step 6: Final answer
    x = 64,602.34

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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.