Home / 71,298,052.20-106,947,078.30-33,034,300.20

Finding the Fourth Proportional to 71,298,052.20, 106,947,078.30 and 33,034,300.20

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Solution

The fourth proportional to 71,298,052.20, 106,947,078.30 and 33,034,300.20 is: 49,551,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,298,052.20 : 106,947,078.30 = 33,034,300.20 : x
  2. Step 2: Convert to fraction form
    71,298,052.20/106,947,078.30 = 33,034,300.20/x
  3. Step 3: Cross multiply
    71,298,052.20x = 106,947,078.30 × 33,034,300.20
  4. Step 4: Simplify right side
    71,298,052.20x = 3,532,921,890,075,105.50
  5. Step 5: Solve for x
    x = 3,532,921,890,075,105.50/71,298,052.20
  6. Step 6: Final answer
    x = 49,551,450.30

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Double scale
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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.