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Finding the Fourth Proportional to 45,880.49, 63,350.93 and 29,755.49

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Solution

The fourth proportional to 45,880.49, 63,350.93 and 29,755.49 is: 41,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880.49 : 63,350.93 = 29,755.49 : x
  2. Step 2: Convert to fraction form
    45,880.49/63,350.93 = 29,755.49/x
  3. Step 3: Cross multiply
    45,880.49x = 63,350.93 × 29,755.49
  4. Step 4: Simplify right side
    45,880.49x = 1,885,037,721.74
  5. Step 5: Solve for x
    x = 1,885,037,721.74/45,880.49
  6. Step 6: Final answer
    x = 41,085.82

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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.