Home / 124,704,002.04-187,065,975.78-42,789,917.04

Finding the Fourth Proportional to 124,704,002.04, 187,065,975.78 and 42,789,917.04

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Solution

The fourth proportional to 124,704,002.04, 187,065,975.78 and 42,789,917.04 is: 64,188,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,704,002.04 : 187,065,975.78 = 42,789,917.04 : x
  2. Step 2: Convert to fraction form
    124,704,002.04/187,065,975.78 = 42,789,917.04/x
  3. Step 3: Cross multiply
    124,704,002.04x = 187,065,975.78 × 42,789,917.04
  4. Step 4: Simplify right side
    124,704,002.04x = 8,004,537,584,632,849
  5. Step 5: Solve for x
    x = 8,004,537,584,632,849/124,704,002.04
  6. Step 6: Final answer
    x = 64,188,297.52

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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.