Home / 76,151.27-114,102.07-53,924.74

Finding the Fourth Proportional to 76,151.27, 114,102.07 and 53,924.74

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Solution

The fourth proportional to 76,151.27, 114,102.07 and 53,924.74 is: 80,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,151.27 : 114,102.07 = 53,924.74 : x
  2. Step 2: Convert to fraction form
    76,151.27/114,102.07 = 53,924.74/x
  3. Step 3: Cross multiply
    76,151.27x = 114,102.07 × 53,924.74
  4. Step 4: Simplify right side
    76,151.27x = 6,152,924,038.14
  5. Step 5: Solve for x
    x = 6,152,924,038.14/76,151.27
  6. Step 6: Final answer
    x = 80,798.70

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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.