Home / 97,594.72-134,684.48-55,157.92

Finding the Fourth Proportional to 97,594.72, 134,684.48 and 55,157.92

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Solution

The fourth proportional to 97,594.72, 134,684.48 and 55,157.92 is: 76,120.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,594.72 : 134,684.48 = 55,157.92 : x
  2. Step 2: Convert to fraction form
    97,594.72/134,684.48 = 55,157.92/x
  3. Step 3: Cross multiply
    97,594.72x = 134,684.48 × 55,157.92
  4. Step 4: Simplify right side
    97,594.72x = 7,428,915,773.08
  5. Step 5: Solve for x
    x = 7,428,915,773.08/97,594.72
  6. Step 6: Final answer
    x = 76,120.06

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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.