Home / 247,152.74-370,757.94-89,455.46

Finding the Fourth Proportional to 247,152.74, 370,757.94 and 89,455.46

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Solution

The fourth proportional to 247,152.74, 370,757.94 and 89,455.46 is: 134,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,152.74 : 370,757.94 = 89,455.46 : x
  2. Step 2: Convert to fraction form
    247,152.74/370,757.94 = 89,455.46/x
  3. Step 3: Cross multiply
    247,152.74x = 370,757.94 × 89,455.46
  4. Step 4: Simplify right side
    247,152.74x = 33,166,322,071.35
  5. Step 5: Solve for x
    x = 33,166,322,071.35/247,152.74
  6. Step 6: Final answer
    x = 134,193.62

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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.