Home / 85,159,735.27-127,737,769.68-23,747,258.95

Finding the Fourth Proportional to 85,159,735.27, 127,737,769.68 and 23,747,258.95

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Solution

The fourth proportional to 85,159,735.27, 127,737,769.68 and 23,747,258.95 is: 35,620,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,159,735.27 : 127,737,769.68 = 23,747,258.95 : x
  2. Step 2: Convert to fraction form
    85,159,735.27/127,737,769.68 = 23,747,258.95/x
  3. Step 3: Cross multiply
    85,159,735.27x = 127,737,769.68 × 23,747,258.95
  4. Step 4: Simplify right side
    85,159,735.27x = 3,033,421,894,167,682
  5. Step 5: Solve for x
    x = 3,033,421,894,167,682/85,159,735.27
  6. Step 6: Final answer
    x = 35,620,377.22

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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.