Home / 84,073,295.50-126,146,350.64-45,166,352.27

Finding the Fourth Proportional to 84,073,295.50, 126,146,350.64 and 45,166,352.27

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Solution

The fourth proportional to 84,073,295.50, 126,146,350.64 and 45,166,352.27 is: 67,769,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,073,295.50 : 126,146,350.64 = 45,166,352.27 : x
  2. Step 2: Convert to fraction form
    84,073,295.50/126,146,350.64 = 45,166,352.27/x
  3. Step 3: Cross multiply
    84,073,295.50x = 126,146,350.64 × 45,166,352.27
  4. Step 4: Simplify right side
    84,073,295.50x = 5,697,570,510,063,364
  5. Step 5: Solve for x
    x = 5,697,570,510,063,364/84,073,295.50
  6. Step 6: Final answer
    x = 67,769,087.39

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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.