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Finding the Fourth Proportional to 92,659.44, 138,999.36 and 29,464.77

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Solution

The fourth proportional to 92,659.44, 138,999.36 and 29,464.77 is: 44,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,659.44 : 138,999.36 = 29,464.77 : x
  2. Step 2: Convert to fraction form
    92,659.44/138,999.36 = 29,464.77/x
  3. Step 3: Cross multiply
    92,659.44x = 138,999.36 × 29,464.77
  4. Step 4: Simplify right side
    92,659.44x = 4,095,584,172.55
  5. Step 5: Solve for x
    x = 4,095,584,172.55/92,659.44
  6. Step 6: Final answer
    x = 44,200.40

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1.5x scale

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.