Home / 303,102-454,671.23-92,741.76

Finding the Fourth Proportional to 303,102, 454,671.23 and 92,741.76

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Solution

The fourth proportional to 303,102, 454,671.23 and 92,741.76 is: 139,118.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,102 : 454,671.23 = 92,741.76 : x
  2. Step 2: Convert to fraction form
    303,102/454,671.23 = 92,741.76/x
  3. Step 3: Cross multiply
    303,102x = 454,671.23 × 92,741.76
  4. Step 4: Simplify right side
    303,102x = 42,167,009,627.86
  5. Step 5: Solve for x
    x = 42,167,009,627.86/303,102
  6. Step 6: Final answer
    x = 139,118.22

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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.