Home / 100,248,323.90-150,351,490.65-49,167,002.30

Finding the Fourth Proportional to 100,248,323.90, 150,351,490.65 and 49,167,002.30

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Solution

The fourth proportional to 100,248,323.90, 150,351,490.65 and 49,167,002.30 is: 73,740,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,248,323.90 : 150,351,490.65 = 49,167,002.30 : x
  2. Step 2: Convert to fraction form
    100,248,323.90/150,351,490.65 = 49,167,002.30/x
  3. Step 3: Cross multiply
    100,248,323.90x = 150,351,490.65 × 49,167,002.30
  4. Step 4: Simplify right side
    100,248,323.90x = 7,392,332,086,596,978
  5. Step 5: Solve for x
    x = 7,392,332,086,596,978/100,248,323.90
  6. Step 6: Final answer
    x = 73,740,206.31

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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.