Home / 175,735,615.26-242,515,143.81-97,418,970.30

Finding the Fourth Proportional to 175,735,615.26, 242,515,143.81 and 97,418,970.30

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Solution

The fourth proportional to 175,735,615.26, 242,515,143.81 and 97,418,970.30 is: 134,438,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,735,615.26 : 242,515,143.81 = 97,418,970.30 : x
  2. Step 2: Convert to fraction form
    175,735,615.26/242,515,143.81 = 97,418,970.30/x
  3. Step 3: Cross multiply
    175,735,615.26x = 242,515,143.81 × 97,418,970.30
  4. Step 4: Simplify right side
    175,735,615.26x = 23,625,575,592,126,620
  5. Step 5: Solve for x
    x = 23,625,575,592,126,620/175,735,615.26
  6. Step 6: Final answer
    x = 134,438,176.10

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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.