Home / 301,102.13-451,828.16-134,890.13

Finding the Fourth Proportional to 301,102.13, 451,828.16 and 134,890.13

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Solution

The fourth proportional to 301,102.13, 451,828.16 and 134,890.13 is: 202,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,102.13 : 451,828.16 = 134,890.13 : x
  2. Step 2: Convert to fraction form
    301,102.13/451,828.16 = 134,890.13/x
  3. Step 3: Cross multiply
    301,102.13x = 451,828.16 × 134,890.13
  4. Step 4: Simplify right side
    301,102.13x = 60,947,156,306.47
  5. Step 5: Solve for x
    x = 60,947,156,306.47/301,102.13
  6. Step 6: Final answer
    x = 202,413.57

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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.