Home / 134,962,645.88-186,248,405.93-73,082,984.45

Finding the Fourth Proportional to 134,962,645.88, 186,248,405.93 and 73,082,984.45

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Solution

The fourth proportional to 134,962,645.88, 186,248,405.93 and 73,082,984.45 is: 100,854,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962,645.88 : 186,248,405.93 = 73,082,984.45 : x
  2. Step 2: Convert to fraction form
    134,962,645.88/186,248,405.93 = 73,082,984.45/x
  3. Step 3: Cross multiply
    134,962,645.88x = 186,248,405.93 × 73,082,984.45
  4. Step 4: Simplify right side
    134,962,645.88x = 13,611,589,353,122,820
  5. Step 5: Solve for x
    x = 13,611,589,353,122,820/134,962,645.88
  6. Step 6: Final answer
    x = 100,854,493.96

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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.