Home / 303,293.06-454,923.20-92,931.62

Finding the Fourth Proportional to 303,293.06, 454,923.20 and 92,931.62

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Solution

The fourth proportional to 303,293.06, 454,923.20 and 92,931.62 is: 139,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,293.06 : 454,923.20 = 92,931.62 : x
  2. Step 2: Convert to fraction form
    303,293.06/454,923.20 = 92,931.62/x
  3. Step 3: Cross multiply
    303,293.06x = 454,923.20 × 92,931.62
  4. Step 4: Simplify right side
    303,293.06x = 42,276,749,951.58
  5. Step 5: Solve for x
    x = 42,276,749,951.58/303,293.06
  6. Step 6: Final answer
    x = 139,392.41

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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.