Home / 84,828,257.70-127,433,930.04-50,307,301.94

Finding the Fourth Proportional to 84,828,257.70, 127,433,930.04 and 50,307,301.94

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Solution

The fourth proportional to 84,828,257.70, 127,433,930.04 and 50,307,301.94 is: 75,574,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,828,257.70 : 127,433,930.04 = 50,307,301.94 : x
  2. Step 2: Convert to fraction form
    84,828,257.70/127,433,930.04 = 50,307,301.94/x
  3. Step 3: Cross multiply
    84,828,257.70x = 127,433,930.04 × 50,307,301.94
  4. Step 4: Simplify right side
    84,828,257.70x = 6,410,857,195,923,116
  5. Step 5: Solve for x
    x = 6,410,857,195,923,116/84,828,257.70
  6. Step 6: Final answer
    x = 75,574,547.56

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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.