Home / 147,568,175.20-221,352,262.80-93,148,616.80

Finding the Fourth Proportional to 147,568,175.20, 221,352,262.80 and 93,148,616.80

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Solution

The fourth proportional to 147,568,175.20, 221,352,262.80 and 93,148,616.80 is: 139,722,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,568,175.20 : 221,352,262.80 = 93,148,616.80 : x
  2. Step 2: Convert to fraction form
    147,568,175.20/221,352,262.80 = 93,148,616.80/x
  3. Step 3: Cross multiply
    147,568,175.20x = 221,352,262.80 × 93,148,616.80
  4. Step 4: Simplify right side
    147,568,175.20x = 20,618,657,105,370,096
  5. Step 5: Solve for x
    x = 20,618,657,105,370,096/147,568,175.20
  6. Step 6: Final answer
    x = 139,722,925.20

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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.