Home / 89,478,097.14-123,477,837.98-51,802,849.64

Finding the Fourth Proportional to 89,478,097.14, 123,477,837.98 and 51,802,849.64

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Solution

The fourth proportional to 89,478,097.14, 123,477,837.98 and 51,802,849.64 is: 71,486,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,478,097.14 : 123,477,837.98 = 51,802,849.64 : x
  2. Step 2: Convert to fraction form
    89,478,097.14/123,477,837.98 = 51,802,849.64/x
  3. Step 3: Cross multiply
    89,478,097.14x = 123,477,837.98 × 51,802,849.64
  4. Step 4: Simplify right side
    89,478,097.14x = 6,396,503,874,750,222
  5. Step 5: Solve for x
    x = 6,396,503,874,750,222/89,478,097.14
  6. Step 6: Final answer
    x = 71,486,811.62

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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.