Home / 127,040,330.88-190,545,347.43-34,933,426.20

Finding the Fourth Proportional to 127,040,330.88, 190,545,347.43 and 34,933,426.20

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Solution

The fourth proportional to 127,040,330.88, 190,545,347.43 and 34,933,426.20 is: 52,395,973.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,040,330.88 : 190,545,347.43 = 34,933,426.20 : x
  2. Step 2: Convert to fraction form
    127,040,330.88/190,545,347.43 = 34,933,426.20/x
  3. Step 3: Cross multiply
    127,040,330.88x = 190,545,347.43 × 34,933,426.20
  4. Step 4: Simplify right side
    127,040,330.88x = 6,656,401,832,199,265
  5. Step 5: Solve for x
    x = 6,656,401,832,199,265/127,040,330.88
  6. Step 6: Final answer
    x = 52,395,973.67

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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.