Home / 113,014.10-169,413.15-41,917.70

Finding the Fourth Proportional to 113,014.10, 169,413.15 and 41,917.70

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Solution

The fourth proportional to 113,014.10, 169,413.15 and 41,917.70 is: 62,836.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,014.10 : 169,413.15 = 41,917.70 : x
  2. Step 2: Convert to fraction form
    113,014.10/169,413.15 = 41,917.70/x
  3. Step 3: Cross multiply
    113,014.10x = 169,413.15 × 41,917.70
  4. Step 4: Simplify right side
    113,014.10x = 7,101,409,597.76
  5. Step 5: Solve for x
    x = 7,101,409,597.76/113,014.10
  6. Step 6: Final answer
    x = 62,836.49

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1.5x scale

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.