Home / 247,233.15-370,849.68-89,424.69

Finding the Fourth Proportional to 247,233.15, 370,849.68 and 89,424.69

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Solution

The fourth proportional to 247,233.15, 370,849.68 and 89,424.69 is: 134,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.15 : 370,849.68 = 89,424.69 : x
  2. Step 2: Convert to fraction form
    247,233.15/370,849.68 = 89,424.69/x
  3. Step 3: Cross multiply
    247,233.15x = 370,849.68 × 89,424.69
  4. Step 4: Simplify right side
    247,233.15x = 33,163,117,670.60
  5. Step 5: Solve for x
    x = 33,163,117,670.60/247,233.15
  6. Step 6: Final answer
    x = 134,137.02

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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.