Home / 104,561,678.04-156,809,241.44-34,518,865.12

Finding the Fourth Proportional to 104,561,678.04, 156,809,241.44 and 34,518,865.12

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Solution

The fourth proportional to 104,561,678.04, 156,809,241.44 and 34,518,865.12 is: 51,767,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,561,678.04 : 156,809,241.44 = 34,518,865.12 : x
  2. Step 2: Convert to fraction form
    104,561,678.04/156,809,241.44 = 34,518,865.12/x
  3. Step 3: Cross multiply
    104,561,678.04x = 156,809,241.44 × 34,518,865.12
  4. Step 4: Simplify right side
    104,561,678.04x = 5,412,877,054,836,874
  5. Step 5: Solve for x
    x = 5,412,877,054,836,874/104,561,678.04
  6. Step 6: Final answer
    x = 51,767,312.43

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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.