Home / 74,441,740.80-111,560,458.14-47,099,085.69

Finding the Fourth Proportional to 74,441,740.80, 111,560,458.14 and 47,099,085.69

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Solution

The fourth proportional to 74,441,740.80, 111,560,458.14 and 47,099,085.69 is: 70,583,996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,441,740.80 : 111,560,458.14 = 47,099,085.69 : x
  2. Step 2: Convert to fraction form
    74,441,740.80/111,560,458.14 = 47,099,085.69/x
  3. Step 3: Cross multiply
    74,441,740.80x = 111,560,458.14 × 47,099,085.69
  4. Step 4: Simplify right side
    74,441,740.80x = 5,254,395,577,551,518
  5. Step 5: Solve for x
    x = 5,254,395,577,551,518/74,441,740.80
  6. Step 6: Final answer
    x = 70,583,996.57

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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.