Home / 303,072.15-454,591.86-92,710.11

Finding the Fourth Proportional to 303,072.15, 454,591.86 and 92,710.11

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Solution

The fourth proportional to 303,072.15, 454,591.86 and 92,710.11 is: 139,060.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,072.15 : 454,591.86 = 92,710.11 : x
  2. Step 2: Convert to fraction form
    303,072.15/454,591.86 = 92,710.11/x
  3. Step 3: Cross multiply
    303,072.15x = 454,591.86 × 92,710.11
  4. Step 4: Simplify right side
    303,072.15x = 42,145,261,345.70
  5. Step 5: Solve for x
    x = 42,145,261,345.70/303,072.15
  6. Step 6: Final answer
    x = 139,060.16

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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.