Home / 132,682,918.40-199,112,851.20-60,842,355.20

Finding the Fourth Proportional to 132,682,918.40, 199,112,851.20 and 60,842,355.20

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Solution

The fourth proportional to 132,682,918.40, 199,112,851.20 and 60,842,355.20 is: 91,304,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,682,918.40 : 199,112,851.20 = 60,842,355.20 : x
  2. Step 2: Convert to fraction form
    132,682,918.40/199,112,851.20 = 60,842,355.20/x
  3. Step 3: Cross multiply
    132,682,918.40x = 199,112,851.20 × 60,842,355.20
  4. Step 4: Simplify right side
    132,682,918.40x = 12,114,494,817,595,146
  5. Step 5: Solve for x
    x = 12,114,494,817,595,146/132,682,918.40
  6. Step 6: Final answer
    x = 91,304,102.77

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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.