Home / 89,767,418.22-134,690,012.19-48,219,815.10

Finding the Fourth Proportional to 89,767,418.22, 134,690,012.19 and 48,219,815.10

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Solution

The fourth proportional to 89,767,418.22, 134,690,012.19 and 48,219,815.10 is: 72,350,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,418.22 : 134,690,012.19 = 48,219,815.10 : x
  2. Step 2: Convert to fraction form
    89,767,418.22/134,690,012.19 = 48,219,815.10/x
  3. Step 3: Cross multiply
    89,767,418.22x = 134,690,012.19 × 48,219,815.10
  4. Step 4: Simplify right side
    89,767,418.22x = 6,494,727,483,618,546
  5. Step 5: Solve for x
    x = 6,494,727,483,618,546/89,767,418.22
  6. Step 6: Final answer
    x = 72,350,610.19

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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.