Home / 124,107,670.24-171,280,682.31-92,691,176.72

Finding the Fourth Proportional to 124,107,670.24, 171,280,682.31 and 92,691,176.72

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Solution

The fourth proportional to 124,107,670.24, 171,280,682.31 and 92,691,176.72 is: 127,922,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,107,670.24 : 171,280,682.31 = 92,691,176.72 : x
  2. Step 2: Convert to fraction form
    124,107,670.24/171,280,682.31 = 92,691,176.72/x
  3. Step 3: Cross multiply
    124,107,670.24x = 171,280,682.31 × 92,691,176.72
  4. Step 4: Simplify right side
    124,107,670.24x = 15,876,207,993,146,590
  5. Step 5: Solve for x
    x = 15,876,207,993,146,590/124,107,670.24
  6. Step 6: Final answer
    x = 127,922,858.94

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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.