Home / 110,277,246.30-165,469,013.55-77,859,345.30

Finding the Fourth Proportional to 110,277,246.30, 165,469,013.55 and 77,859,345.30

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Solution

The fourth proportional to 110,277,246.30, 165,469,013.55 and 77,859,345.30 is: 116,826,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,277,246.30 : 165,469,013.55 = 77,859,345.30 : x
  2. Step 2: Convert to fraction form
    110,277,246.30/165,469,013.55 = 77,859,345.30/x
  3. Step 3: Cross multiply
    110,277,246.30x = 165,469,013.55 × 77,859,345.30
  4. Step 4: Simplify right side
    110,277,246.30x = 12,883,309,062,439,830
  5. Step 5: Solve for x
    x = 12,883,309,062,439,830/110,277,246.30
  6. Step 6: Final answer
    x = 116,826,539.42

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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.