Home / 64,367,778.60-88,826,917.68-34,999,121.93

Finding the Fourth Proportional to 64,367,778.60, 88,826,917.68 and 34,999,121.93

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Solution

The fourth proportional to 64,367,778.60, 88,826,917.68 and 34,999,121.93 is: 48,298,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,367,778.60 : 88,826,917.68 = 34,999,121.93 : x
  2. Step 2: Convert to fraction form
    64,367,778.60/88,826,917.68 = 34,999,121.93/x
  3. Step 3: Cross multiply
    64,367,778.60x = 88,826,917.68 × 34,999,121.93
  4. Step 4: Simplify right side
    64,367,778.60x = 3,108,864,122,104,258
  5. Step 5: Solve for x
    x = 3,108,864,122,104,258/64,367,778.60
  6. Step 6: Final answer
    x = 48,298,452.89

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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.