Home / 51,413.30-70,950.84-29,904.16

Finding the Fourth Proportional to 51,413.30, 70,950.84 and 29,904.16

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Solution

The fourth proportional to 51,413.30, 70,950.84 and 29,904.16 is: 41,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,413.30 : 70,950.84 = 29,904.16 : x
  2. Step 2: Convert to fraction form
    51,413.30/70,950.84 = 29,904.16/x
  3. Step 3: Cross multiply
    51,413.30x = 70,950.84 × 29,904.16
  4. Step 4: Simplify right side
    51,413.30x = 2,121,724,916.74
  5. Step 5: Solve for x
    x = 2,121,724,916.74/51,413.30
  6. Step 6: Final answer
    x = 41,268.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.