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Finding the Fourth Proportional to 46,010.88, 68,674.89 and 39,658.53

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Solution

The fourth proportional to 46,010.88, 68,674.89 and 39,658.53 is: 59,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,010.88 : 68,674.89 = 39,658.53 : x
  2. Step 2: Convert to fraction form
    46,010.88/68,674.89 = 39,658.53/x
  3. Step 3: Cross multiply
    46,010.88x = 68,674.89 × 39,658.53
  4. Step 4: Simplify right side
    46,010.88x = 2,723,545,185.31
  5. Step 5: Solve for x
    x = 2,723,545,185.31/46,010.88
  6. Step 6: Final answer
    x = 59,193.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.