Home / 79,744,911.76-110,048,026.44-43,075,498.96

Finding the Fourth Proportional to 79,744,911.76, 110,048,026.44 and 43,075,498.96

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Solution

The fourth proportional to 79,744,911.76, 110,048,026.44 and 43,075,498.96 is: 59,444,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,911.76 : 110,048,026.44 = 43,075,498.96 : x
  2. Step 2: Convert to fraction form
    79,744,911.76/110,048,026.44 = 43,075,498.96/x
  3. Step 3: Cross multiply
    79,744,911.76x = 110,048,026.44 × 43,075,498.96
  4. Step 4: Simplify right side
    79,744,911.76x = 4,740,373,648,466,272
  5. Step 5: Solve for x
    x = 4,740,373,648,466,272/79,744,911.76
  6. Step 6: Final answer
    x = 59,444,214.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.