Home / 142,161,227.36-213,241,843.36-34,455,851.36

Finding the Fourth Proportional to 142,161,227.36, 213,241,843.36 and 34,455,851.36

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Solution

The fourth proportional to 142,161,227.36, 213,241,843.36 and 34,455,851.36 is: 51,683,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,161,227.36 : 213,241,843.36 = 34,455,851.36 : x
  2. Step 2: Convert to fraction form
    142,161,227.36/213,241,843.36 = 34,455,851.36/x
  3. Step 3: Cross multiply
    142,161,227.36x = 213,241,843.36 × 34,455,851.36
  4. Step 4: Simplify right side
    142,161,227.36x = 7,347,429,258,544,563
  5. Step 5: Solve for x
    x = 7,347,429,258,544,563/142,161,227.36
  6. Step 6: Final answer
    x = 51,683,777.60

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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.