Home / 152,525.22-210,413.61-95,967.78

Finding the Fourth Proportional to 152,525.22, 210,413.61 and 95,967.78

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Solution

The fourth proportional to 152,525.22, 210,413.61 and 95,967.78 is: 132,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,525.22 : 210,413.61 = 95,967.78 : x
  2. Step 2: Convert to fraction form
    152,525.22/210,413.61 = 95,967.78/x
  3. Step 3: Cross multiply
    152,525.22x = 210,413.61 × 95,967.78
  4. Step 4: Simplify right side
    152,525.22x = 20,192,927,033.49
  5. Step 5: Solve for x
    x = 20,192,927,033.49/152,525.22
  6. Step 6: Final answer
    x = 132,390.74

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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.