Home / 135,120,491.34-186,466,099.56-73,240,813.50

Finding the Fourth Proportional to 135,120,491.34, 186,466,099.56 and 73,240,813.50

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Solution

The fourth proportional to 135,120,491.34, 186,466,099.56 and 73,240,813.50 is: 101,072,225.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,120,491.34 : 186,466,099.56 = 73,240,813.50 : x
  2. Step 2: Convert to fraction form
    135,120,491.34/186,466,099.56 = 73,240,813.50/x
  3. Step 3: Cross multiply
    135,120,491.34x = 186,466,099.56 × 73,240,813.50
  4. Step 4: Simplify right side
    135,120,491.34x = 13,656,928,821,946,392
  5. Step 5: Solve for x
    x = 13,656,928,821,946,392/135,120,491.34
  6. Step 6: Final answer
    x = 101,072,225.88

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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.