Home / 91,274,255.84-136,875,324.36-29,003,175.20

Finding the Fourth Proportional to 91,274,255.84, 136,875,324.36 and 29,003,175.20

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Solution

The fourth proportional to 91,274,255.84, 136,875,324.36 and 29,003,175.20 is: 43,493,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,274,255.84 : 136,875,324.36 = 29,003,175.20 : x
  2. Step 2: Convert to fraction form
    91,274,255.84/136,875,324.36 = 29,003,175.20/x
  3. Step 3: Cross multiply
    91,274,255.84x = 136,875,324.36 × 29,003,175.20
  4. Step 4: Simplify right side
    91,274,255.84x = 3,969,819,012,969,908
  5. Step 5: Solve for x
    x = 3,969,819,012,969,908/91,274,255.84
  6. Step 6: Final answer
    x = 43,493,304.62

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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.