Home / 134,085,288.88-201,045,618.60-52,108,447.60

Finding the Fourth Proportional to 134,085,288.88, 201,045,618.60 and 52,108,447.60

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Solution

The fourth proportional to 134,085,288.88, 201,045,618.60 and 52,108,447.60 is: 78,130,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,085,288.88 : 201,045,618.60 = 52,108,447.60 : x
  2. Step 2: Convert to fraction form
    134,085,288.88/201,045,618.60 = 52,108,447.60/x
  3. Step 3: Cross multiply
    134,085,288.88x = 201,045,618.60 × 52,108,447.60
  4. Step 4: Simplify right side
    134,085,288.88x = 10,476,175,082,027,686
  5. Step 5: Solve for x
    x = 10,476,175,082,027,686/134,085,288.88
  6. Step 6: Final answer
    x = 78,130,682.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.