Home / 141,910,474.23-195,790,598.08-79,176,401.10

Finding the Fourth Proportional to 141,910,474.23, 195,790,598.08 and 79,176,401.10

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Solution

The fourth proportional to 141,910,474.23, 195,790,598.08 and 79,176,401.10 is: 109,237,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,910,474.23 : 195,790,598.08 = 79,176,401.10 : x
  2. Step 2: Convert to fraction form
    141,910,474.23/195,790,598.08 = 79,176,401.10/x
  3. Step 3: Cross multiply
    141,910,474.23x = 195,790,598.08 × 79,176,401.10
  4. Step 4: Simplify right side
    141,910,474.23x = 15,501,994,924,993,026
  5. Step 5: Solve for x
    x = 15,501,994,924,993,026/141,910,474.23
  6. Step 6: Final answer
    x = 109,237,848.79

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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.