Home / 99,635,368.10-149,453,052.15-88,297,960.10

Finding the Fourth Proportional to 99,635,368.10, 149,453,052.15 and 88,297,960.10

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Solution

The fourth proportional to 99,635,368.10, 149,453,052.15 and 88,297,960.10 is: 132,446,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,635,368.10 : 149,453,052.15 = 88,297,960.10 : x
  2. Step 2: Convert to fraction form
    99,635,368.10/149,453,052.15 = 88,297,960.10/x
  3. Step 3: Cross multiply
    99,635,368.10x = 149,453,052.15 × 88,297,960.10
  4. Step 4: Simplify right side
    99,635,368.10x = 13,196,399,635,563,918
  5. Step 5: Solve for x
    x = 13,196,399,635,563,918/99,635,368.10
  6. Step 6: Final answer
    x = 132,446,940.15

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Similar ratio
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1.5x scale

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.