Home / 102,142,017.78-153,201,708.94-36,560,536.26

Finding the Fourth Proportional to 102,142,017.78, 153,201,708.94 and 36,560,536.26

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Solution

The fourth proportional to 102,142,017.78, 153,201,708.94 and 36,560,536.26 is: 54,836,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,142,017.78 : 153,201,708.94 = 36,560,536.26 : x
  2. Step 2: Convert to fraction form
    102,142,017.78/153,201,708.94 = 36,560,536.26/x
  3. Step 3: Cross multiply
    102,142,017.78x = 153,201,708.94 × 36,560,536.26
  4. Step 4: Simplify right side
    102,142,017.78x = 5,601,136,634,794,836
  5. Step 5: Solve for x
    x = 5,601,136,634,794,836/102,142,017.78
  6. Step 6: Final answer
    x = 54,836,753.34

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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.