Home / 97,949,964.52-135,166,897.69-53,296,120.42

Finding the Fourth Proportional to 97,949,964.52, 135,166,897.69 and 53,296,120.42

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Solution

The fourth proportional to 97,949,964.52, 135,166,897.69 and 53,296,120.42 is: 73,546,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,949,964.52 : 135,166,897.69 = 53,296,120.42 : x
  2. Step 2: Convert to fraction form
    97,949,964.52/135,166,897.69 = 53,296,120.42/x
  3. Step 3: Cross multiply
    97,949,964.52x = 135,166,897.69 × 53,296,120.42
  4. Step 4: Simplify right side
    97,949,964.52x = 7,203,871,256,368,196
  5. Step 5: Solve for x
    x = 7,203,871,256,368,196/97,949,964.52
  6. Step 6: Final answer
    x = 73,546,440.69

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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.