Home / 152,273,175.81-210,137,249.19-82,658,603.85

Finding the Fourth Proportional to 152,273,175.81, 210,137,249.19 and 82,658,603.85

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Solution

The fourth proportional to 152,273,175.81, 210,137,249.19 and 82,658,603.85 is: 114,069,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273,175.81 : 210,137,249.19 = 82,658,603.85 : x
  2. Step 2: Convert to fraction form
    152,273,175.81/210,137,249.19 = 82,658,603.85/x
  3. Step 3: Cross multiply
    152,273,175.81x = 210,137,249.19 × 82,658,603.85
  4. Step 4: Simplify right side
    152,273,175.81x = 17,369,651,634,924,942
  5. Step 5: Solve for x
    x = 17,369,651,634,924,942/152,273,175.81
  6. Step 6: Final answer
    x = 114,069,018.02

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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.