Home / 97,949,733.86-135,166,580.12-53,295,889.74

Finding the Fourth Proportional to 97,949,733.86, 135,166,580.12 and 53,295,889.74

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Solution

The fourth proportional to 97,949,733.86, 135,166,580.12 and 53,295,889.74 is: 73,546,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,949,733.86 : 135,166,580.12 = 53,295,889.74 : x
  2. Step 2: Convert to fraction form
    97,949,733.86/135,166,580.12 = 53,295,889.74/x
  3. Step 3: Cross multiply
    97,949,733.86x = 135,166,580.12 × 53,295,889.74
  4. Step 4: Simplify right side
    97,949,733.86x = 7,203,823,150,341,917
  5. Step 5: Solve for x
    x = 7,203,823,150,341,917/97,949,733.86
  6. Step 6: Final answer
    x = 73,546,122.76

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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.