Home / 88,451,172.05-122,063,026.34-51,303,446.15

Finding the Fourth Proportional to 88,451,172.05, 122,063,026.34 and 51,303,446.15

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Solution

The fourth proportional to 88,451,172.05, 122,063,026.34 and 51,303,446.15 is: 70,798,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,451,172.05 : 122,063,026.34 = 51,303,446.15 : x
  2. Step 2: Convert to fraction form
    88,451,172.05/122,063,026.34 = 51,303,446.15/x
  3. Step 3: Cross multiply
    88,451,172.05x = 122,063,026.34 × 51,303,446.15
  4. Step 4: Simplify right side
    88,451,172.05x = 6,262,253,898,258,166
  5. Step 5: Solve for x
    x = 6,262,253,898,258,166/88,451,172.05
  6. Step 6: Final answer
    x = 70,798,992.86

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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.