Home / 76,152,506.20-114,293,985.38-75,579,297.24

Finding the Fourth Proportional to 76,152,506.20, 114,293,985.38 and 75,579,297.24

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Solution

The fourth proportional to 76,152,506.20, 114,293,985.38 and 75,579,297.24 is: 113,433,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,152,506.20 : 114,293,985.38 = 75,579,297.24 : x
  2. Step 2: Convert to fraction form
    76,152,506.20/114,293,985.38 = 75,579,297.24/x
  3. Step 3: Cross multiply
    76,152,506.20x = 114,293,985.38 × 75,579,297.24
  4. Step 4: Simplify right side
    76,152,506.20x = 8,638,259,093,968,181
  5. Step 5: Solve for x
    x = 8,638,259,093,968,181/76,152,506.20
  6. Step 6: Final answer
    x = 113,433,680.98

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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.