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Finding the Fourth Proportional to 61,363.93, 84,660.29 and 35,861.23

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Solution

The fourth proportional to 61,363.93, 84,660.29 and 35,861.23 is: 49,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,363.93 : 84,660.29 = 35,861.23 : x
  2. Step 2: Convert to fraction form
    61,363.93/84,660.29 = 35,861.23/x
  3. Step 3: Cross multiply
    61,363.93x = 84,660.29 × 35,861.23
  4. Step 4: Simplify right side
    61,363.93x = 3,036,022,192.56
  5. Step 5: Solve for x
    x = 3,036,022,192.56/61,363.93
  6. Step 6: Final answer
    x = 49,475.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.