Home / 110,345,136.40-165,517,704.60-98,228,281.60

Finding the Fourth Proportional to 110,345,136.40, 165,517,704.60 and 98,228,281.60

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Solution

The fourth proportional to 110,345,136.40, 165,517,704.60 and 98,228,281.60 is: 147,342,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,345,136.40 : 165,517,704.60 = 98,228,281.60 : x
  2. Step 2: Convert to fraction form
    110,345,136.40/165,517,704.60 = 98,228,281.60/x
  3. Step 3: Cross multiply
    110,345,136.40x = 165,517,704.60 × 98,228,281.60
  4. Step 4: Simplify right side
    110,345,136.40x = 16,258,519,697,234,414
  5. Step 5: Solve for x
    x = 16,258,519,697,234,414/110,345,136.40
  6. Step 6: Final answer
    x = 147,342,422.40

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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.