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Finding the Fourth Proportional to 46,333.50, 63,527.61 and 45,890.61

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Solution

The fourth proportional to 46,333.50, 63,527.61 and 45,890.61 is: 62,920.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,333.50 : 63,527.61 = 45,890.61 : x
  2. Step 2: Convert to fraction form
    46,333.50/63,527.61 = 45,890.61/x
  3. Step 3: Cross multiply
    46,333.50x = 63,527.61 × 45,890.61
  4. Step 4: Simplify right side
    46,333.50x = 2,915,320,774.74
  5. Step 5: Solve for x
    x = 2,915,320,774.74/46,333.50
  6. Step 6: Final answer
    x = 62,920.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.