Home / 175,735,614.39-242,515,142.60-97,418,969.43

Finding the Fourth Proportional to 175,735,614.39, 242,515,142.60 and 97,418,969.43

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Solution

The fourth proportional to 175,735,614.39, 242,515,142.60 and 97,418,969.43 is: 134,438,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,735,614.39 : 242,515,142.60 = 97,418,969.43 : x
  2. Step 2: Convert to fraction form
    175,735,614.39/242,515,142.60 = 97,418,969.43/x
  3. Step 3: Cross multiply
    175,735,614.39x = 242,515,142.60 × 97,418,969.43
  4. Step 4: Simplify right side
    175,735,614.39x = 23,625,575,263,261,492
  5. Step 5: Solve for x
    x = 23,625,575,263,261,492/175,735,614.39
  6. Step 6: Final answer
    x = 134,438,174.90

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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.