Home / 106,603,133.28-159,904,698.72-38,445,824

Finding the Fourth Proportional to 106,603,133.28, 159,904,698.72 and 38,445,824

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Solution

The fourth proportional to 106,603,133.28, 159,904,698.72 and 38,445,824 is: 57,668,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,603,133.28 : 159,904,698.72 = 38,445,824 : x
  2. Step 2: Convert to fraction form
    106,603,133.28/159,904,698.72 = 38,445,824/x
  3. Step 3: Cross multiply
    106,603,133.28x = 159,904,698.72 × 38,445,824
  4. Step 4: Simplify right side
    106,603,133.28x = 6,147,667,903,762,145
  5. Step 5: Solve for x
    x = 6,147,667,903,762,145/106,603,133.28
  6. Step 6: Final answer
    x = 57,668,735.57

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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.