Home / 126,961,851.03-175,209,274.17-71,219,627.88

Finding the Fourth Proportional to 126,961,851.03, 175,209,274.17 and 71,219,627.88

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Solution

The fourth proportional to 126,961,851.03, 175,209,274.17 and 71,219,627.88 is: 98,284,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,961,851.03 : 175,209,274.17 = 71,219,627.88 : x
  2. Step 2: Convert to fraction form
    126,961,851.03/175,209,274.17 = 71,219,627.88/x
  3. Step 3: Cross multiply
    126,961,851.03x = 175,209,274.17 × 71,219,627.88
  4. Step 4: Simplify right side
    126,961,851.03x = 12,478,339,307,512,294
  5. Step 5: Solve for x
    x = 12,478,339,307,512,294/126,961,851.03
  6. Step 6: Final answer
    x = 98,284,163.36

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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.