Home / 110,718,383.40-166,077,575.10-49,307,423.40

Finding the Fourth Proportional to 110,718,383.40, 166,077,575.10 and 49,307,423.40

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Solution

The fourth proportional to 110,718,383.40, 166,077,575.10 and 49,307,423.40 is: 73,961,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,383.40 : 166,077,575.10 = 49,307,423.40 : x
  2. Step 2: Convert to fraction form
    110,718,383.40/166,077,575.10 = 49,307,423.40/x
  3. Step 3: Cross multiply
    110,718,383.40x = 166,077,575.10 × 49,307,423.40
  4. Step 4: Simplify right side
    110,718,383.40x = 8,188,857,312,700,997
  5. Step 5: Solve for x
    x = 8,188,857,312,700,997/110,718,383.40
  6. Step 6: Final answer
    x = 73,961,135.10

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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.