Home / 97,519.64-134,567.22-55,069.96

Finding the Fourth Proportional to 97,519.64, 134,567.22 and 55,069.96

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Solution

The fourth proportional to 97,519.64, 134,567.22 and 55,069.96 is: 75,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,519.64 : 134,567.22 = 55,069.96 : x
  2. Step 2: Convert to fraction form
    97,519.64/134,567.22 = 55,069.96/x
  3. Step 3: Cross multiply
    97,519.64x = 134,567.22 × 55,069.96
  4. Step 4: Simplify right side
    97,519.64x = 7,410,611,422.71
  5. Step 5: Solve for x
    x = 7,410,611,422.71/97,519.64
  6. Step 6: Final answer
    x = 75,990.96

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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.