Home / 96,734.49-133,499.57-64,413.69

Finding the Fourth Proportional to 96,734.49, 133,499.57 and 64,413.69

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Solution

The fourth proportional to 96,734.49, 133,499.57 and 64,413.69 is: 88,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,734.49 : 133,499.57 = 64,413.69 : x
  2. Step 2: Convert to fraction form
    96,734.49/133,499.57 = 64,413.69/x
  3. Step 3: Cross multiply
    96,734.49x = 133,499.57 × 64,413.69
  4. Step 4: Simplify right side
    96,734.49x = 8,599,199,917.11
  5. Step 5: Solve for x
    x = 8,599,199,917.11/96,734.49
  6. Step 6: Final answer
    x = 88,894.87

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1.5x scale

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.