Home / 73,151,085.75-100,850,842.21-58,113,230.02

Finding the Fourth Proportional to 73,151,085.75, 100,850,842.21 and 58,113,230.02

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Solution

The fourth proportional to 73,151,085.75, 100,850,842.21 and 58,113,230.02 is: 80,118,676.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,151,085.75 : 100,850,842.21 = 58,113,230.02 : x
  2. Step 2: Convert to fraction form
    73,151,085.75/100,850,842.21 = 58,113,230.02/x
  3. Step 3: Cross multiply
    73,151,085.75x = 100,850,842.21 × 58,113,230.02
  4. Step 4: Simplify right side
    73,151,085.75x = 5,860,768,191,060,455
  5. Step 5: Solve for x
    x = 5,860,768,191,060,455/73,151,085.75
  6. Step 6: Final answer
    x = 80,118,676.72

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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.