Home / 170,361,760.80-255,479,655.60-55,350,055.20

Finding the Fourth Proportional to 170,361,760.80, 255,479,655.60 and 55,350,055.20

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Solution

The fourth proportional to 170,361,760.80, 255,479,655.60 and 55,350,055.20 is: 83,004,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,760.80 : 255,479,655.60 = 55,350,055.20 : x
  2. Step 2: Convert to fraction form
    170,361,760.80/255,479,655.60 = 55,350,055.20/x
  3. Step 3: Cross multiply
    170,361,760.80x = 255,479,655.60 × 55,350,055.20
  4. Step 4: Simplify right side
    170,361,760.80x = 14,140,813,039,936,990
  5. Step 5: Solve for x
    x = 14,140,813,039,936,990/170,361,760.80
  6. Step 6: Final answer
    x = 83,004,618.96

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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.