Home / 110,054,741.40-165,082,112.10-99,473,160.60

Finding the Fourth Proportional to 110,054,741.40, 165,082,112.10 and 99,473,160.60

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Solution

The fourth proportional to 110,054,741.40, 165,082,112.10 and 99,473,160.60 is: 149,209,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054,741.40 : 165,082,112.10 = 99,473,160.60 : x
  2. Step 2: Convert to fraction form
    110,054,741.40/165,082,112.10 = 99,473,160.60/x
  3. Step 3: Cross multiply
    110,054,741.40x = 165,082,112.10 × 99,473,160.60
  4. Step 4: Simplify right side
    110,054,741.40x = 16,421,239,449,110,502
  5. Step 5: Solve for x
    x = 16,421,239,449,110,502/110,054,741.40
  6. Step 6: Final answer
    x = 149,209,740.90

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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.