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Finding the Fourth Proportional to 61,950.84, 85,491.90 and 33,656.73

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Solution

The fourth proportional to 61,950.84, 85,491.90 and 33,656.73 is: 46,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.84 : 85,491.90 = 33,656.73 : x
  2. Step 2: Convert to fraction form
    61,950.84/85,491.90 = 33,656.73/x
  3. Step 3: Cross multiply
    61,950.84x = 85,491.90 × 33,656.73
  4. Step 4: Simplify right side
    61,950.84x = 2,877,377,795.49
  5. Step 5: Solve for x
    x = 2,877,377,795.49/61,950.84
  6. Step 6: Final answer
    x = 46,446.15

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1.5x scale

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.