Home / 79,298,910.96-118,945,749.06-32,610,780.96

Finding the Fourth Proportional to 79,298,910.96, 118,945,749.06 and 32,610,780.96

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Solution

The fourth proportional to 79,298,910.96, 118,945,749.06 and 32,610,780.96 is: 48,915,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,910.96 : 118,945,749.06 = 32,610,780.96 : x
  2. Step 2: Convert to fraction form
    79,298,910.96/118,945,749.06 = 32,610,780.96/x
  3. Step 3: Cross multiply
    79,298,910.96x = 118,945,749.06 × 32,610,780.96
  4. Step 4: Simplify right side
    79,298,910.96x = 3,878,913,768,718,786
  5. Step 5: Solve for x
    x = 3,878,913,768,718,786/79,298,910.96
  6. Step 6: Final answer
    x = 48,915,095.07

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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.