Home / 76,007.28-114,018.48-62,099.04

Finding the Fourth Proportional to 76,007.28, 114,018.48 and 62,099.04

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Solution

The fourth proportional to 76,007.28, 114,018.48 and 62,099.04 is: 93,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,007.28 : 114,018.48 = 62,099.04 : x
  2. Step 2: Convert to fraction form
    76,007.28/114,018.48 = 62,099.04/x
  3. Step 3: Cross multiply
    76,007.28x = 114,018.48 × 62,099.04
  4. Step 4: Simplify right side
    76,007.28x = 7,080,438,150.26
  5. Step 5: Solve for x
    x = 7,080,438,150.26/76,007.28
  6. Step 6: Final answer
    x = 93,154.74

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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.