Home / 89,478,093.64-123,477,833.16-51,802,846.14

Finding the Fourth Proportional to 89,478,093.64, 123,477,833.16 and 51,802,846.14

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Solution

The fourth proportional to 89,478,093.64, 123,477,833.16 and 51,802,846.14 is: 71,486,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,478,093.64 : 123,477,833.16 = 51,802,846.14 : x
  2. Step 2: Convert to fraction form
    89,478,093.64/123,477,833.16 = 51,802,846.14/x
  3. Step 3: Cross multiply
    89,478,093.64x = 123,477,833.16 × 51,802,846.14
  4. Step 4: Simplify right side
    89,478,093.64x = 6,396,503,192,888,070
  5. Step 5: Solve for x
    x = 6,396,503,192,888,070/89,478,093.64
  6. Step 6: Final answer
    x = 71,486,806.80

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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.