Home / 94,305,858.12-130,094,446.68-55,122,035.22

Finding the Fourth Proportional to 94,305,858.12, 130,094,446.68 and 55,122,035.22

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Solution

The fourth proportional to 94,305,858.12, 130,094,446.68 and 55,122,035.22 is: 76,040,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305,858.12 : 130,094,446.68 = 55,122,035.22 : x
  2. Step 2: Convert to fraction form
    94,305,858.12/130,094,446.68 = 55,122,035.22/x
  3. Step 3: Cross multiply
    94,305,858.12x = 130,094,446.68 × 55,122,035.22
  4. Step 4: Simplify right side
    94,305,858.12x = 7,171,070,671,821,372
  5. Step 5: Solve for x
    x = 7,171,070,671,821,372/94,305,858.12
  6. Step 6: Final answer
    x = 76,040,564.34

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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.