Home / 80,708,865.63-111,380,923.04-44,041,448.67

Finding the Fourth Proportional to 80,708,865.63, 111,380,923.04 and 44,041,448.67

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Solution

The fourth proportional to 80,708,865.63, 111,380,923.04 and 44,041,448.67 is: 60,778,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,708,865.63 : 111,380,923.04 = 44,041,448.67 : x
  2. Step 2: Convert to fraction form
    80,708,865.63/111,380,923.04 = 44,041,448.67/x
  3. Step 3: Cross multiply
    80,708,865.63x = 111,380,923.04 × 44,041,448.67
  4. Step 4: Simplify right side
    80,708,865.63x = 4,905,377,204,663,173
  5. Step 5: Solve for x
    x = 4,905,377,204,663,173/80,708,865.63
  6. Step 6: Final answer
    x = 60,778,666.21

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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.