Home / 95,929,803.70-143,894,705.55-66,704,485.30

Finding the Fourth Proportional to 95,929,803.70, 143,894,705.55 and 66,704,485.30

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Solution

The fourth proportional to 95,929,803.70, 143,894,705.55 and 66,704,485.30 is: 100,056,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929,803.70 : 143,894,705.55 = 66,704,485.30 : x
  2. Step 2: Convert to fraction form
    95,929,803.70/143,894,705.55 = 66,704,485.30/x
  3. Step 3: Cross multiply
    95,929,803.70x = 143,894,705.55 × 66,704,485.30
  4. Step 4: Simplify right side
    95,929,803.70x = 9,598,422,271,107,804
  5. Step 5: Solve for x
    x = 9,598,422,271,107,804/95,929,803.70
  6. Step 6: Final answer
    x = 100,056,727.95

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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.