Home / 104,348,570.10-156,522,855.15-66,053,325.30

Finding the Fourth Proportional to 104,348,570.10, 156,522,855.15 and 66,053,325.30

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Solution

The fourth proportional to 104,348,570.10, 156,522,855.15 and 66,053,325.30 is: 99,079,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,348,570.10 : 156,522,855.15 = 66,053,325.30 : x
  2. Step 2: Convert to fraction form
    104,348,570.10/156,522,855.15 = 66,053,325.30/x
  3. Step 3: Cross multiply
    104,348,570.10x = 156,522,855.15 × 66,053,325.30
  4. Step 4: Simplify right side
    104,348,570.10x = 10,338,855,068,107,730
  5. Step 5: Solve for x
    x = 10,338,855,068,107,730/104,348,570.10
  6. Step 6: Final answer
    x = 99,079,987.95

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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.