Home / 100,846,461.74-151,313,692.18-35,314,633.78

Finding the Fourth Proportional to 100,846,461.74, 151,313,692.18 and 35,314,633.78

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Solution

The fourth proportional to 100,846,461.74, 151,313,692.18 and 35,314,633.78 is: 52,987,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,846,461.74 : 151,313,692.18 = 35,314,633.78 : x
  2. Step 2: Convert to fraction form
    100,846,461.74/151,313,692.18 = 35,314,633.78/x
  3. Step 3: Cross multiply
    100,846,461.74x = 151,313,692.18 × 35,314,633.78
  4. Step 4: Simplify right side
    100,846,461.74x = 5,343,587,625,557,922
  5. Step 5: Solve for x
    x = 5,343,587,625,557,922/100,846,461.74
  6. Step 6: Final answer
    x = 52,987,358.54

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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.