Home / 99,523,983.90-137,343,735.33-55,473,775.89

Finding the Fourth Proportional to 99,523,983.90, 137,343,735.33 and 55,473,775.89

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Solution

The fourth proportional to 99,523,983.90, 137,343,735.33 and 55,473,775.89 is: 76,554,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,523,983.90 : 137,343,735.33 = 55,473,775.89 : x
  2. Step 2: Convert to fraction form
    99,523,983.90/137,343,735.33 = 55,473,775.89/x
  3. Step 3: Cross multiply
    99,523,983.90x = 137,343,735.33 × 55,473,775.89
  4. Step 4: Simplify right side
    99,523,983.90x = 7,618,975,593,591,896
  5. Step 5: Solve for x
    x = 7,618,975,593,591,896/99,523,983.90
  6. Step 6: Final answer
    x = 76,554,166.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.