Home / 130,401,273.40-195,601,910.10-69,935,097.40

Finding the Fourth Proportional to 130,401,273.40, 195,601,910.10 and 69,935,097.40

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Solution

The fourth proportional to 130,401,273.40, 195,601,910.10 and 69,935,097.40 is: 104,902,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,401,273.40 : 195,601,910.10 = 69,935,097.40 : x
  2. Step 2: Convert to fraction form
    130,401,273.40/195,601,910.10 = 69,935,097.40/x
  3. Step 3: Cross multiply
    130,401,273.40x = 195,601,910.10 × 69,935,097.40
  4. Step 4: Simplify right side
    130,401,273.40x = 13,679,438,634,469,544
  5. Step 5: Solve for x
    x = 13,679,438,634,469,544/130,401,273.40
  6. Step 6: Final answer
    x = 104,902,646.10

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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.