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Finding the Fourth Proportional to 61,465.60, 92,225.94 and 29,858.32

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Solution

The fourth proportional to 61,465.60, 92,225.94 and 29,858.32 is: 44,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,465.60 : 92,225.94 = 29,858.32 : x
  2. Step 2: Convert to fraction form
    61,465.60/92,225.94 = 29,858.32/x
  3. Step 3: Cross multiply
    61,465.60x = 92,225.94 × 29,858.32
  4. Step 4: Simplify right side
    61,465.60x = 2,753,711,628.82
  5. Step 5: Solve for x
    x = 2,753,711,628.82/61,465.60
  6. Step 6: Final answer
    x = 44,800.86

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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.