Home / 68,360,079.20-102,540,118.80-32,528,271.20

Finding the Fourth Proportional to 68,360,079.20, 102,540,118.80 and 32,528,271.20

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Solution

The fourth proportional to 68,360,079.20, 102,540,118.80 and 32,528,271.20 is: 48,792,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,360,079.20 : 102,540,118.80 = 32,528,271.20 : x
  2. Step 2: Convert to fraction form
    68,360,079.20/102,540,118.80 = 32,528,271.20/x
  3. Step 3: Cross multiply
    68,360,079.20x = 102,540,118.80 × 32,528,271.20
  4. Step 4: Simplify right side
    68,360,079.20x = 3,335,452,793,206,618.50
  5. Step 5: Solve for x
    x = 3,335,452,793,206,618.50/68,360,079.20
  6. Step 6: Final answer
    x = 48,792,406.80

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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.