Home / 130,401,219.40-195,601,829.10-95,963,842.60

Finding the Fourth Proportional to 130,401,219.40, 195,601,829.10 and 95,963,842.60

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Solution

The fourth proportional to 130,401,219.40, 195,601,829.10 and 95,963,842.60 is: 143,945,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,401,219.40 : 195,601,829.10 = 95,963,842.60 : x
  2. Step 2: Convert to fraction form
    130,401,219.40/195,601,829.10 = 95,963,842.60/x
  3. Step 3: Cross multiply
    130,401,219.40x = 195,601,829.10 × 95,963,842.60
  4. Step 4: Simplify right side
    130,401,219.40x = 18,770,703,140,024,496
  5. Step 5: Solve for x
    x = 18,770,703,140,024,496/130,401,219.40
  6. Step 6: Final answer
    x = 143,945,763.90

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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.