Home / 63,413.97-87,510.18-35,119.05

Finding the Fourth Proportional to 63,413.97, 87,510.18 and 35,119.05

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Solution

The fourth proportional to 63,413.97, 87,510.18 and 35,119.05 is: 48,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,413.97 : 87,510.18 = 35,119.05 : x
  2. Step 2: Convert to fraction form
    63,413.97/87,510.18 = 35,119.05/x
  3. Step 3: Cross multiply
    63,413.97x = 87,510.18 × 35,119.05
  4. Step 4: Simplify right side
    63,413.97x = 3,073,274,386.93
  5. Step 5: Solve for x
    x = 3,073,274,386.93/63,413.97
  6. Step 6: Final answer
    x = 48,463.68

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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.