Home / 80,147,268.90-110,603,443.77-43,477,839.90

Finding the Fourth Proportional to 80,147,268.90, 110,603,443.77 and 43,477,839.90

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Solution

The fourth proportional to 80,147,268.90, 110,603,443.77 and 43,477,839.90 is: 59,999,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147,268.90 : 110,603,443.77 = 43,477,839.90 : x
  2. Step 2: Convert to fraction form
    80,147,268.90/110,603,443.77 = 43,477,839.90/x
  3. Step 3: Cross multiply
    80,147,268.90x = 110,603,443.77 × 43,477,839.90
  4. Step 4: Simplify right side
    80,147,268.90x = 4,808,798,820,620,712
  5. Step 5: Solve for x
    x = 4,808,798,820,620,712/80,147,268.90
  6. Step 6: Final answer
    x = 59,999,534.44

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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.