Home / 69,607,480.40-104,411,220.60-51,691,576.40

Finding the Fourth Proportional to 69,607,480.40, 104,411,220.60 and 51,691,576.40

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Solution

The fourth proportional to 69,607,480.40, 104,411,220.60 and 51,691,576.40 is: 77,537,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,607,480.40 : 104,411,220.60 = 51,691,576.40 : x
  2. Step 2: Convert to fraction form
    69,607,480.40/104,411,220.60 = 51,691,576.40/x
  3. Step 3: Cross multiply
    69,607,480.40x = 104,411,220.60 × 51,691,576.40
  4. Step 4: Simplify right side
    69,607,480.40x = 5,397,180,586,662,153
  5. Step 5: Solve for x
    x = 5,397,180,586,662,153/69,607,480.40
  6. Step 6: Final answer
    x = 77,537,364.60

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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.