Home / 90,985,434.20-136,478,151.30-50,595,918.20

Finding the Fourth Proportional to 90,985,434.20, 136,478,151.30 and 50,595,918.20

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Solution

The fourth proportional to 90,985,434.20, 136,478,151.30 and 50,595,918.20 is: 75,893,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,985,434.20 : 136,478,151.30 = 50,595,918.20 : x
  2. Step 2: Convert to fraction form
    90,985,434.20/136,478,151.30 = 50,595,918.20/x
  3. Step 3: Cross multiply
    90,985,434.20x = 136,478,151.30 × 50,595,918.20
  4. Step 4: Simplify right side
    90,985,434.20x = 6,905,237,379,262,025
  5. Step 5: Solve for x
    x = 6,905,237,379,262,025/90,985,434.20
  6. Step 6: Final answer
    x = 75,893,877.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.