Home / 108,110,329.85-162,186,358.76-35,307,538.36

Finding the Fourth Proportional to 108,110,329.85, 162,186,358.76 and 35,307,538.36

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Solution

The fourth proportional to 108,110,329.85, 162,186,358.76 and 35,307,538.36 is: 52,968,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110,329.85 : 162,186,358.76 = 35,307,538.36 : x
  2. Step 2: Convert to fraction form
    108,110,329.85/162,186,358.76 = 35,307,538.36/x
  3. Step 3: Cross multiply
    108,110,329.85x = 162,186,358.76 × 35,307,538.36
  4. Step 4: Simplify right side
    108,110,329.85x = 5,726,401,082,937,822
  5. Step 5: Solve for x
    x = 5,726,401,082,937,822/108,110,329.85
  6. Step 6: Final answer
    x = 52,968,121.46

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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.