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Finding the Fourth Proportional to 67,703.94, 101,569.58 and 46,654.07

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Solution

The fourth proportional to 67,703.94, 101,569.58 and 46,654.07 is: 69,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,703.94 : 101,569.58 = 46,654.07 : x
  2. Step 2: Convert to fraction form
    67,703.94/101,569.58 = 46,654.07/x
  3. Step 3: Cross multiply
    67,703.94x = 101,569.58 × 46,654.07
  4. Step 4: Simplify right side
    67,703.94x = 4,738,633,554.07
  5. Step 5: Solve for x
    x = 4,738,633,554.07/67,703.94
  6. Step 6: Final answer
    x = 69,990.51

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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.