Home / 105,651,234.40-158,476,851.60-96,297,872.80

Finding the Fourth Proportional to 105,651,234.40, 158,476,851.60 and 96,297,872.80

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Solution

The fourth proportional to 105,651,234.40, 158,476,851.60 and 96,297,872.80 is: 144,446,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,651,234.40 : 158,476,851.60 = 96,297,872.80 : x
  2. Step 2: Convert to fraction form
    105,651,234.40/158,476,851.60 = 96,297,872.80/x
  3. Step 3: Cross multiply
    105,651,234.40x = 158,476,851.60 × 96,297,872.80
  4. Step 4: Simplify right side
    105,651,234.40x = 15,260,983,697,121,276
  5. Step 5: Solve for x
    x = 15,260,983,697,121,276/105,651,234.40
  6. Step 6: Final answer
    x = 144,446,809.20

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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.