Home / 150,049,900.48-207,090,522.14-86,458,060.29

Finding the Fourth Proportional to 150,049,900.48, 207,090,522.14 and 86,458,060.29

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Solution

The fourth proportional to 150,049,900.48, 207,090,522.14 and 86,458,060.29 is: 119,324,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,900.48 : 207,090,522.14 = 86,458,060.29 : x
  2. Step 2: Convert to fraction form
    150,049,900.48/207,090,522.14 = 86,458,060.29/x
  3. Step 3: Cross multiply
    150,049,900.48x = 207,090,522.14 × 86,458,060.29
  4. Step 4: Simplify right side
    150,049,900.48x = 17,904,644,848,667,700
  5. Step 5: Solve for x
    x = 17,904,644,848,667,700/150,049,900.48
  6. Step 6: Final answer
    x = 119,324,603.29

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1.5x scale

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.