Home / 139,799,211.44-209,698,706.52-37,563,249.20

Finding the Fourth Proportional to 139,799,211.44, 209,698,706.52 and 37,563,249.20

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Solution

The fourth proportional to 139,799,211.44, 209,698,706.52 and 37,563,249.20 is: 56,344,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,799,211.44 : 209,698,706.52 = 37,563,249.20 : x
  2. Step 2: Convert to fraction form
    139,799,211.44/209,698,706.52 = 37,563,249.20/x
  3. Step 3: Cross multiply
    139,799,211.44x = 209,698,706.52 × 37,563,249.20
  4. Step 4: Simplify right side
    139,799,211.44x = 7,876,964,769,928,426
  5. Step 5: Solve for x
    x = 7,876,964,769,928,426/139,799,211.44
  6. Step 6: Final answer
    x = 56,344,844.07

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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.