Home / 106,243,265.88-159,244,006.20-64,652,412.84

Finding the Fourth Proportional to 106,243,265.88, 159,244,006.20 and 64,652,412.84

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Solution

The fourth proportional to 106,243,265.88, 159,244,006.20 and 64,652,412.84 is: 96,905,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243,265.88 : 159,244,006.20 = 64,652,412.84 : x
  2. Step 2: Convert to fraction form
    106,243,265.88/159,244,006.20 = 64,652,412.84/x
  3. Step 3: Cross multiply
    106,243,265.88x = 159,244,006.20 × 64,652,412.84
  4. Step 4: Simplify right side
    106,243,265.88x = 10,295,509,231,137,920
  5. Step 5: Solve for x
    x = 10,295,509,231,137,920/106,243,265.88
  6. Step 6: Final answer
    x = 96,905,052.25

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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.