Home / 192,103,742.34-265,101,948.36-103,997,098.80

Finding the Fourth Proportional to 192,103,742.34, 265,101,948.36 and 103,997,098.80

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Solution

The fourth proportional to 192,103,742.34, 265,101,948.36 and 103,997,098.80 is: 143,515,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,103,742.34 : 265,101,948.36 = 103,997,098.80 : x
  2. Step 2: Convert to fraction form
    192,103,742.34/265,101,948.36 = 103,997,098.80/x
  3. Step 3: Cross multiply
    192,103,742.34x = 265,101,948.36 × 103,997,098.80
  4. Step 4: Simplify right side
    192,103,742.34x = 27,569,833,515,667,420
  5. Step 5: Solve for x
    x = 27,569,833,515,667,420/192,103,742.34
  6. Step 6: Final answer
    x = 143,515,338.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.