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Finding the Fourth Proportional to 44,849.50, 61,909.26 and 35,264.38

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Solution

The fourth proportional to 44,849.50, 61,909.26 and 35,264.38 is: 48,678.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,849.50 : 61,909.26 = 35,264.38 : x
  2. Step 2: Convert to fraction form
    44,849.50/61,909.26 = 35,264.38/x
  3. Step 3: Cross multiply
    44,849.50x = 61,909.26 × 35,264.38
  4. Step 4: Simplify right side
    44,849.50x = 2,183,191,670.16
  5. Step 5: Solve for x
    x = 2,183,191,670.16/44,849.50
  6. Step 6: Final answer
    x = 48,678.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.