Home / 79,035.38-118,645.68-62,406.62

Finding the Fourth Proportional to 79,035.38, 118,645.68 and 62,406.62

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Solution

The fourth proportional to 79,035.38, 118,645.68 and 62,406.62 is: 93,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,035.38 : 118,645.68 = 62,406.62 : x
  2. Step 2: Convert to fraction form
    79,035.38/118,645.68 = 62,406.62/x
  3. Step 3: Cross multiply
    79,035.38x = 118,645.68 × 62,406.62
  4. Step 4: Simplify right side
    79,035.38x = 7,404,275,866.40
  5. Step 5: Solve for x
    x = 7,404,275,866.40/79,035.38
  6. Step 6: Final answer
    x = 93,683.06

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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.