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Finding the Fourth Proportional to 107,297.96, 148,069.14 and 59,551.88

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Solution

The fourth proportional to 107,297.96, 148,069.14 and 59,551.88 is: 82,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,297.96 : 148,069.14 = 59,551.88 : x
  2. Step 2: Convert to fraction form
    107,297.96/148,069.14 = 59,551.88/x
  3. Step 3: Cross multiply
    107,297.96x = 148,069.14 × 59,551.88
  4. Step 4: Simplify right side
    107,297.96x = 8,817,795,656.98
  5. Step 5: Solve for x
    x = 8,817,795,656.98/107,297.96
  6. Step 6: Final answer
    x = 82,180.46

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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.