Home / 109,212,847.86-150,712,834.38-59,653,253.16

Finding the Fourth Proportional to 109,212,847.86, 150,712,834.38 and 59,653,253.16

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Solution

The fourth proportional to 109,212,847.86, 150,712,834.38 and 59,653,253.16 is: 82,321,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,212,847.86 : 150,712,834.38 = 59,653,253.16 : x
  2. Step 2: Convert to fraction form
    109,212,847.86/150,712,834.38 = 59,653,253.16/x
  3. Step 3: Cross multiply
    109,212,847.86x = 150,712,834.38 × 59,653,253.16
  4. Step 4: Simplify right side
    109,212,847.86x = 8,990,510,863,731,291
  5. Step 5: Solve for x
    x = 8,990,510,863,731,291/109,212,847.86
  6. Step 6: Final answer
    x = 82,321,000.14

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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.