Home / 132,818,240.88-199,287,895.56-68,167,446.48

Finding the Fourth Proportional to 132,818,240.88, 199,287,895.56 and 68,167,446.48

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Solution

The fourth proportional to 132,818,240.88, 199,287,895.56 and 68,167,446.48 is: 102,282,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,818,240.88 : 199,287,895.56 = 68,167,446.48 : x
  2. Step 2: Convert to fraction form
    132,818,240.88/199,287,895.56 = 68,167,446.48/x
  3. Step 3: Cross multiply
    132,818,240.88x = 199,287,895.56 × 68,167,446.48
  4. Step 4: Simplify right side
    132,818,240.88x = 13,584,946,954,698,130
  5. Step 5: Solve for x
    x = 13,584,946,954,698,130/132,818,240.88
  6. Step 6: Final answer
    x = 102,282,238.23

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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.