Home / 115,521,164-173,245,140.24-37,780,103.36

Finding the Fourth Proportional to 115,521,164, 173,245,140.24 and 37,780,103.36

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Solution

The fourth proportional to 115,521,164, 173,245,140.24 and 37,780,103.36 is: 56,658,183.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,521,164 : 173,245,140.24 = 37,780,103.36 : x
  2. Step 2: Convert to fraction form
    115,521,164/173,245,140.24 = 37,780,103.36/x
  3. Step 3: Cross multiply
    115,521,164x = 173,245,140.24 × 37,780,103.36
  4. Step 4: Simplify right side
    115,521,164x = 6,545,219,304,884,895
  5. Step 5: Solve for x
    x = 6,545,219,304,884,895/115,521,164
  6. Step 6: Final answer
    x = 56,658,183.47

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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.