Home / 61,366.24-91,999.20-31,792.64

Finding the Fourth Proportional to 61,366.24, 91,999.20 and 31,792.64

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Solution

The fourth proportional to 61,366.24, 91,999.20 and 31,792.64 is: 47,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.24 : 91,999.20 = 31,792.64 : x
  2. Step 2: Convert to fraction form
    61,366.24/91,999.20 = 31,792.64/x
  3. Step 3: Cross multiply
    61,366.24x = 91,999.20 × 31,792.64
  4. Step 4: Simplify right side
    61,366.24x = 2,924,897,445.89
  5. Step 5: Solve for x
    x = 2,924,897,445.89/61,366.24
  6. Step 6: Final answer
    x = 47,662.97

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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.