Home / 97,173,164.05-134,099,858.67-55,356,609.61

Finding the Fourth Proportional to 97,173,164.05, 134,099,858.67 and 55,356,609.61

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Solution

The fourth proportional to 97,173,164.05, 134,099,858.67 and 55,356,609.61 is: 76,392,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,173,164.05 : 134,099,858.67 = 55,356,609.61 : x
  2. Step 2: Convert to fraction form
    97,173,164.05/134,099,858.67 = 55,356,609.61/x
  3. Step 3: Cross multiply
    97,173,164.05x = 134,099,858.67 × 55,356,609.61
  4. Step 4: Simplify right side
    97,173,164.05x = 7,423,313,525,151,364
  5. Step 5: Solve for x
    x = 7,423,313,525,151,364/97,173,164.05
  6. Step 6: Final answer
    x = 76,392,629.57

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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.