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Finding the Fourth Proportional to 64,006.85, 88,362.68 and 46,759.86

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Solution

The fourth proportional to 64,006.85, 88,362.68 and 46,759.86 is: 64,552.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006.85 : 88,362.68 = 46,759.86 : x
  2. Step 2: Convert to fraction form
    64,006.85/88,362.68 = 46,759.86/x
  3. Step 3: Cross multiply
    64,006.85x = 88,362.68 × 46,759.86
  4. Step 4: Simplify right side
    64,006.85x = 4,131,826,818.94
  5. Step 5: Solve for x
    x = 4,131,826,818.94/64,006.85
  6. Step 6: Final answer
    x = 64,552.88

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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.