Home / 64,248.12-96,413.31-34,686.54

Finding the Fourth Proportional to 64,248.12, 96,413.31 and 34,686.54

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Solution

The fourth proportional to 64,248.12, 96,413.31 and 34,686.54 is: 52,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.12 : 96,413.31 = 34,686.54 : x
  2. Step 2: Convert to fraction form
    64,248.12/96,413.31 = 34,686.54/x
  3. Step 3: Cross multiply
    64,248.12x = 96,413.31 × 34,686.54
  4. Step 4: Simplify right side
    64,248.12x = 3,344,244,133.85
  5. Step 5: Solve for x
    x = 3,344,244,133.85/64,248.12
  6. Step 6: Final answer
    x = 52,052.02

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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.