Home / 110,328,282.80-165,586,902.60-49,011,801.20

Finding the Fourth Proportional to 110,328,282.80, 165,586,902.60 and 49,011,801.20

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Solution

The fourth proportional to 110,328,282.80, 165,586,902.60 and 49,011,801.20 is: 73,559,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,282.80 : 165,586,902.60 = 49,011,801.20 : x
  2. Step 2: Convert to fraction form
    110,328,282.80/165,586,902.60 = 49,011,801.20/x
  3. Step 3: Cross multiply
    110,328,282.80x = 165,586,902.60 × 49,011,801.20
  4. Step 4: Simplify right side
    110,328,282.80x = 8,115,712,351,554,963
  5. Step 5: Solve for x
    x = 8,115,712,351,554,963/110,328,282.80
  6. Step 6: Final answer
    x = 73,559,672.51

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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.