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Finding the Fourth Proportional to 101,672.46, 152,363.43 and 44,678.16

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Solution

The fourth proportional to 101,672.46, 152,363.43 and 44,678.16 is: 66,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,672.46 : 152,363.43 = 44,678.16 : x
  2. Step 2: Convert to fraction form
    101,672.46/152,363.43 = 44,678.16/x
  3. Step 3: Cross multiply
    101,672.46x = 152,363.43 × 44,678.16
  4. Step 4: Simplify right side
    101,672.46x = 6,807,317,703.69
  5. Step 5: Solve for x
    x = 6,807,317,703.69/101,672.46
  6. Step 6: Final answer
    x = 66,953.41

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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.