Home / 137,979,334.52-206,969,002-56,079,024.38

Finding the Fourth Proportional to 137,979,334.52, 206,969,002 and 56,079,024.38

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Solution

The fourth proportional to 137,979,334.52, 206,969,002 and 56,079,024.38 is: 84,118,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,979,334.52 : 206,969,002 = 56,079,024.38 : x
  2. Step 2: Convert to fraction form
    137,979,334.52/206,969,002 = 56,079,024.38/x
  3. Step 3: Cross multiply
    137,979,334.52x = 206,969,002 × 56,079,024.38
  4. Step 4: Simplify right side
    137,979,334.52x = 11,606,619,709,062,270
  5. Step 5: Solve for x
    x = 11,606,619,709,062,270/137,979,334.52
  6. Step 6: Final answer
    x = 84,118,536.66

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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.