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Finding the Fourth Proportional to 61,096.83, 91,478.93 and 46,260.87

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Solution

The fourth proportional to 61,096.83, 91,478.93 and 46,260.87 is: 69,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,096.83 : 91,478.93 = 46,260.87 : x
  2. Step 2: Convert to fraction form
    61,096.83/91,478.93 = 46,260.87/x
  3. Step 3: Cross multiply
    61,096.83x = 91,478.93 × 46,260.87
  4. Step 4: Simplify right side
    61,096.83x = 4,231,894,657.16
  5. Step 5: Solve for x
    x = 4,231,894,657.16/61,096.83
  6. Step 6: Final answer
    x = 69,265.37

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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.