Home / 103,596,160.70-155,394,241.05-49,848,448.70

Finding the Fourth Proportional to 103,596,160.70, 155,394,241.05 and 49,848,448.70

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Solution

The fourth proportional to 103,596,160.70, 155,394,241.05 and 49,848,448.70 is: 74,772,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,596,160.70 : 155,394,241.05 = 49,848,448.70 : x
  2. Step 2: Convert to fraction form
    103,596,160.70/155,394,241.05 = 49,848,448.70/x
  3. Step 3: Cross multiply
    103,596,160.70x = 155,394,241.05 × 49,848,448.70
  4. Step 4: Simplify right side
    103,596,160.70x = 7,746,161,853,256,360
  5. Step 5: Solve for x
    x = 7,746,161,853,256,360/103,596,160.70
  6. Step 6: Final answer
    x = 74,772,673.05

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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.