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Finding the Fourth Proportional to 107,092.37, 160,637.42 and 43,898.42

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Solution

The fourth proportional to 107,092.37, 160,637.42 and 43,898.42 is: 65,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,092.37 : 160,637.42 = 43,898.42 : x
  2. Step 2: Convert to fraction form
    107,092.37/160,637.42 = 43,898.42/x
  3. Step 3: Cross multiply
    107,092.37x = 160,637.42 × 43,898.42
  4. Step 4: Simplify right side
    107,092.37x = 7,051,729,442.22
  5. Step 5: Solve for x
    x = 7,051,729,442.22/107,092.37
  6. Step 6: Final answer
    x = 65,847.17

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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.