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Finding the Fourth Proportional to 61,703.79, 92,536.53 and 22,255.77

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Solution

The fourth proportional to 61,703.79, 92,536.53 and 22,255.77 is: 33,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,703.79 : 92,536.53 = 22,255.77 : x
  2. Step 2: Convert to fraction form
    61,703.79/92,536.53 = 22,255.77/x
  3. Step 3: Cross multiply
    61,703.79x = 92,536.53 × 22,255.77
  4. Step 4: Simplify right side
    61,703.79x = 2,059,471,728.28
  5. Step 5: Solve for x
    x = 2,059,471,728.28/61,703.79
  6. Step 6: Final answer
    x = 33,376.75

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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.