Home / 150,758,143.80-226,137,215.70-99,102,078.60

Finding the Fourth Proportional to 150,758,143.80, 226,137,215.70 and 99,102,078.60

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Solution

The fourth proportional to 150,758,143.80, 226,137,215.70 and 99,102,078.60 is: 148,653,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,758,143.80 : 226,137,215.70 = 99,102,078.60 : x
  2. Step 2: Convert to fraction form
    150,758,143.80/226,137,215.70 = 99,102,078.60/x
  3. Step 3: Cross multiply
    150,758,143.80x = 226,137,215.70 × 99,102,078.60
  4. Step 4: Simplify right side
    150,758,143.80x = 22,410,668,124,686,552
  5. Step 5: Solve for x
    x = 22,410,668,124,686,552/150,758,143.80
  6. Step 6: Final answer
    x = 148,653,117.90

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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.