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Finding the Fourth Proportional to 230,522.98, 345,701.24 and 97,413.52

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Solution

The fourth proportional to 230,522.98, 345,701.24 and 97,413.52 is: 146,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,522.98 : 345,701.24 = 97,413.52 : x
  2. Step 2: Convert to fraction form
    230,522.98/345,701.24 = 97,413.52/x
  3. Step 3: Cross multiply
    230,522.98x = 345,701.24 × 97,413.52
  4. Step 4: Simplify right side
    230,522.98x = 33,675,974,656.76
  5. Step 5: Solve for x
    x = 33,675,974,656.76/230,522.98
  6. Step 6: Final answer
    x = 146,085.11

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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.