Home / 101,993,306.90-140,746,659.09-55,582,558.70

Finding the Fourth Proportional to 101,993,306.90, 140,746,659.09 and 55,582,558.70

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Solution

The fourth proportional to 101,993,306.90, 140,746,659.09 and 55,582,558.70 is: 76,701,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,993,306.90 : 140,746,659.09 = 55,582,558.70 : x
  2. Step 2: Convert to fraction form
    101,993,306.90/140,746,659.09 = 55,582,558.70/x
  3. Step 3: Cross multiply
    101,993,306.90x = 140,746,659.09 × 55,582,558.70
  4. Step 4: Simplify right side
    101,993,306.90x = 7,823,059,440,698,814
  5. Step 5: Solve for x
    x = 7,823,059,440,698,814/101,993,306.90
  6. Step 6: Final answer
    x = 76,701,694.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.