Home / 102,413.16-153,586.51-39,229.92

Finding the Fourth Proportional to 102,413.16, 153,586.51 and 39,229.92

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Solution

The fourth proportional to 102,413.16, 153,586.51 and 39,229.92 is: 58,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,413.16 : 153,586.51 = 39,229.92 : x
  2. Step 2: Convert to fraction form
    102,413.16/153,586.51 = 39,229.92/x
  3. Step 3: Cross multiply
    102,413.16x = 153,586.51 × 39,229.92
  4. Step 4: Simplify right side
    102,413.16x = 6,025,185,536.30
  5. Step 5: Solve for x
    x = 6,025,185,536.30/102,413.16
  6. Step 6: Final answer
    x = 58,832.14

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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.