Home / 134,515,824.30-201,773,736.45-101,991,635.10

Finding the Fourth Proportional to 134,515,824.30, 201,773,736.45 and 101,991,635.10

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Solution

The fourth proportional to 134,515,824.30, 201,773,736.45 and 101,991,635.10 is: 152,987,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,515,824.30 : 201,773,736.45 = 101,991,635.10 : x
  2. Step 2: Convert to fraction form
    134,515,824.30/201,773,736.45 = 101,991,635.10/x
  3. Step 3: Cross multiply
    134,515,824.30x = 201,773,736.45 × 101,991,635.10
  4. Step 4: Simplify right side
    134,515,824.30x = 20,579,233,300,771,968
  5. Step 5: Solve for x
    x = 20,579,233,300,771,968/134,515,824.30
  6. Step 6: Final answer
    x = 152,987,452.65

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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.