Home / 76,394.74-114,077.62-62,382.15

Finding the Fourth Proportional to 76,394.74, 114,077.62 and 62,382.15

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Solution

The fourth proportional to 76,394.74, 114,077.62 and 62,382.15 is: 93,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,394.74 : 114,077.62 = 62,382.15 : x
  2. Step 2: Convert to fraction form
    76,394.74/114,077.62 = 62,382.15/x
  3. Step 3: Cross multiply
    76,394.74x = 114,077.62 × 62,382.15
  4. Step 4: Simplify right side
    76,394.74x = 7,116,407,202.48
  5. Step 5: Solve for x
    x = 7,116,407,202.48/76,394.74
  6. Step 6: Final answer
    x = 93,153.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.