Home / 69,573,046.70-104,359,570.05-49,165,712.30

Finding the Fourth Proportional to 69,573,046.70, 104,359,570.05 and 49,165,712.30

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Solution

The fourth proportional to 69,573,046.70, 104,359,570.05 and 49,165,712.30 is: 73,748,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,573,046.70 : 104,359,570.05 = 49,165,712.30 : x
  2. Step 2: Convert to fraction form
    69,573,046.70/104,359,570.05 = 49,165,712.30/x
  3. Step 3: Cross multiply
    69,573,046.70x = 104,359,570.05 × 49,165,712.30
  4. Step 4: Simplify right side
    69,573,046.70x = 5,130,912,596,829,996
  5. Step 5: Solve for x
    x = 5,130,912,596,829,996/69,573,046.70
  6. Step 6: Final answer
    x = 73,748,568.45

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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.