Home / 234,275.35-351,413.01-56,782.36

Finding the Fourth Proportional to 234,275.35, 351,413.01 and 56,782.36

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Solution

The fourth proportional to 234,275.35, 351,413.01 and 56,782.36 is: 85,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,275.35 : 351,413.01 = 56,782.36 : x
  2. Step 2: Convert to fraction form
    234,275.35/351,413.01 = 56,782.36/x
  3. Step 3: Cross multiply
    234,275.35x = 351,413.01 × 56,782.36
  4. Step 4: Simplify right side
    234,275.35x = 19,954,060,042.50
  5. Step 5: Solve for x
    x = 19,954,060,042.50/234,275.35
  6. Step 6: Final answer
    x = 85,173.54

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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.