Home / 94,546.91-130,474.73-56,821.16

Finding the Fourth Proportional to 94,546.91, 130,474.73 and 56,821.16

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Solution

The fourth proportional to 94,546.91, 130,474.73 and 56,821.16 is: 78,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,546.91 : 130,474.73 = 56,821.16 : x
  2. Step 2: Convert to fraction form
    94,546.91/130,474.73 = 56,821.16/x
  3. Step 3: Cross multiply
    94,546.91x = 130,474.73 × 56,821.16
  4. Step 4: Simplify right side
    94,546.91x = 7,413,724,856.91
  5. Step 5: Solve for x
    x = 7,413,724,856.91/94,546.91
  6. Step 6: Final answer
    x = 78,413.19

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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.