Home / 135,071,082.48-202,556,992.80-46,414,509.60

Finding the Fourth Proportional to 135,071,082.48, 202,556,992.80 and 46,414,509.60

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Solution

The fourth proportional to 135,071,082.48, 202,556,992.80 and 46,414,509.60 is: 69,604,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,071,082.48 : 202,556,992.80 = 46,414,509.60 : x
  2. Step 2: Convert to fraction form
    135,071,082.48/202,556,992.80 = 46,414,509.60/x
  3. Step 3: Cross multiply
    135,071,082.48x = 202,556,992.80 × 46,414,509.60
  4. Step 4: Simplify right side
    135,071,082.48x = 9,401,583,486,862,732
  5. Step 5: Solve for x
    x = 9,401,583,486,862,732/135,071,082.48
  6. Step 6: Final answer
    x = 69,604,709.71

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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.