Home / 125,175,815.07-187,790,837.85-37,730,017.19

Finding the Fourth Proportional to 125,175,815.07, 187,790,837.85 and 37,730,017.19

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Solution

The fourth proportional to 125,175,815.07, 187,790,837.85 and 37,730,017.19 is: 56,603,198.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,175,815.07 : 187,790,837.85 = 37,730,017.19 : x
  2. Step 2: Convert to fraction form
    125,175,815.07/187,790,837.85 = 37,730,017.19/x
  3. Step 3: Cross multiply
    125,175,815.07x = 187,790,837.85 × 37,730,017.19
  4. Step 4: Simplify right side
    125,175,815.07x = 7,085,351,540,111,751
  5. Step 5: Solve for x
    x = 7,085,351,540,111,751/125,175,815.07
  6. Step 6: Final answer
    x = 56,603,198.76

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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.