Home / 130,324,478.60-195,596,942.70-53,702,496.20

Finding the Fourth Proportional to 130,324,478.60, 195,596,942.70 and 53,702,496.20

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Solution

The fourth proportional to 130,324,478.60, 195,596,942.70 and 53,702,496.20 is: 80,599,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,478.60 : 195,596,942.70 = 53,702,496.20 : x
  2. Step 2: Convert to fraction form
    130,324,478.60/195,596,942.70 = 53,702,496.20/x
  3. Step 3: Cross multiply
    130,324,478.60x = 195,596,942.70 × 53,702,496.20
  4. Step 4: Simplify right side
    130,324,478.60x = 10,504,044,072,078,368
  5. Step 5: Solve for x
    x = 10,504,044,072,078,368/130,324,478.60
  6. Step 6: Final answer
    x = 80,599,164.37

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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.