Home / 73,811,253.60-110,716,880.40-72,735,085.58

Finding the Fourth Proportional to 73,811,253.60, 110,716,880.40 and 72,735,085.58

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Solution

The fourth proportional to 73,811,253.60, 110,716,880.40 and 72,735,085.58 is: 109,102,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,253.60 : 110,716,880.40 = 72,735,085.58 : x
  2. Step 2: Convert to fraction form
    73,811,253.60/110,716,880.40 = 72,735,085.58/x
  3. Step 3: Cross multiply
    73,811,253.60x = 110,716,880.40 × 72,735,085.58
  4. Step 4: Simplify right side
    73,811,253.60x = 8,053,001,770,491,041
  5. Step 5: Solve for x
    x = 8,053,001,770,491,041/73,811,253.60
  6. Step 6: Final answer
    x = 109,102,628.36

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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.