Home / 135,055,675.54-186,304,938.44-82,148,565.01

Finding the Fourth Proportional to 135,055,675.54, 186,304,938.44 and 82,148,565.01

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Solution

The fourth proportional to 135,055,675.54, 186,304,938.44 and 82,148,565.01 is: 113,321,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,055,675.54 : 186,304,938.44 = 82,148,565.01 : x
  2. Step 2: Convert to fraction form
    135,055,675.54/186,304,938.44 = 82,148,565.01/x
  3. Step 3: Cross multiply
    135,055,675.54x = 186,304,938.44 × 82,148,565.01
  4. Step 4: Simplify right side
    135,055,675.54x = 15,304,683,347,122,388
  5. Step 5: Solve for x
    x = 15,304,683,347,122,388/135,055,675.54
  6. Step 6: Final answer
    x = 113,321,289.80

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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.