Home / 89,093,254.20-133,639,881.30-43,743,622.20

Finding the Fourth Proportional to 89,093,254.20, 133,639,881.30 and 43,743,622.20

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Solution

The fourth proportional to 89,093,254.20, 133,639,881.30 and 43,743,622.20 is: 65,615,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,093,254.20 : 133,639,881.30 = 43,743,622.20 : x
  2. Step 2: Convert to fraction form
    89,093,254.20/133,639,881.30 = 43,743,622.20/x
  3. Step 3: Cross multiply
    89,093,254.20x = 133,639,881.30 × 43,743,622.20
  4. Step 4: Simplify right side
    89,093,254.20x = 5,845,892,478,440,045
  5. Step 5: Solve for x
    x = 5,845,892,478,440,045/89,093,254.20
  6. Step 6: Final answer
    x = 65,615,433.30

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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.