Home / 73,872,672.40-110,809,008.60-46,662,893.20

Finding the Fourth Proportional to 73,872,672.40, 110,809,008.60 and 46,662,893.20

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Solution

The fourth proportional to 73,872,672.40, 110,809,008.60 and 46,662,893.20 is: 69,994,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,672.40 : 110,809,008.60 = 46,662,893.20 : x
  2. Step 2: Convert to fraction form
    73,872,672.40/110,809,008.60 = 46,662,893.20/x
  3. Step 3: Cross multiply
    73,872,672.40x = 110,809,008.60 × 46,662,893.20
  4. Step 4: Simplify right side
    73,872,672.40x = 5,170,668,933,899,682
  5. Step 5: Solve for x
    x = 5,170,668,933,899,682/73,872,672.40
  6. Step 6: Final answer
    x = 69,994,339.80

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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.