Home / 79,031,109.70-118,663,200.57-44,084,505.54

Finding the Fourth Proportional to 79,031,109.70, 118,663,200.57 and 44,084,505.54

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Solution

The fourth proportional to 79,031,109.70, 118,663,200.57 and 44,084,505.54 is: 66,191,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,031,109.70 : 118,663,200.57 = 44,084,505.54 : x
  2. Step 2: Convert to fraction form
    79,031,109.70/118,663,200.57 = 44,084,505.54/x
  3. Step 3: Cross multiply
    79,031,109.70x = 118,663,200.57 × 44,084,505.54
  4. Step 4: Simplify right side
    79,031,109.70x = 5,231,208,522,922,296
  5. Step 5: Solve for x
    x = 5,231,208,522,922,296/79,031,109.70
  6. Step 6: Final answer
    x = 66,191,763.51

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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.