Home / 69,572,426.70-104,358,640.05-49,165,092.30

Finding the Fourth Proportional to 69,572,426.70, 104,358,640.05 and 49,165,092.30

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Solution

The fourth proportional to 69,572,426.70, 104,358,640.05 and 49,165,092.30 is: 73,747,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,572,426.70 : 104,358,640.05 = 49,165,092.30 : x
  2. Step 2: Convert to fraction form
    69,572,426.70/104,358,640.05 = 49,165,092.30/x
  3. Step 3: Cross multiply
    69,572,426.70x = 104,358,640.05 × 49,165,092.30
  4. Step 4: Simplify right side
    69,572,426.70x = 5,130,802,170,360,726
  5. Step 5: Solve for x
    x = 5,130,802,170,360,726/69,572,426.70
  6. Step 6: Final answer
    x = 73,747,638.45

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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.