Home / 106,108,158-159,162,223.80-29,431,186.32

Finding the Fourth Proportional to 106,108,158, 159,162,223.80 and 29,431,186.32

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Solution

The fourth proportional to 106,108,158, 159,162,223.80 and 29,431,186.32 is: 44,146,775.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108,158 : 159,162,223.80 = 29,431,186.32 : x
  2. Step 2: Convert to fraction form
    106,108,158/159,162,223.80 = 29,431,186.32/x
  3. Step 3: Cross multiply
    106,108,158x = 159,162,223.80 × 29,431,186.32
  4. Step 4: Simplify right side
    106,108,158x = 4,684,333,063,763,339
  5. Step 5: Solve for x
    x = 4,684,333,063,763,339/106,108,158
  6. Step 6: Final answer
    x = 44,146,775.82

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1.5x scale

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.