Home / 76,543.01-114,833.93-54,097.85

Finding the Fourth Proportional to 76,543.01, 114,833.93 and 54,097.85

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Solution

The fourth proportional to 76,543.01, 114,833.93 and 54,097.85 is: 81,160.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,543.01 : 114,833.93 = 54,097.85 : x
  2. Step 2: Convert to fraction form
    76,543.01/114,833.93 = 54,097.85/x
  3. Step 3: Cross multiply
    76,543.01x = 114,833.93 × 54,097.85
  4. Step 4: Simplify right side
    76,543.01x = 6,212,268,565.83
  5. Step 5: Solve for x
    x = 6,212,268,565.83/76,543.01
  6. Step 6: Final answer
    x = 81,160.49

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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.