Home / 130,324,412.60-195,596,843.70-53,702,430.20

Finding the Fourth Proportional to 130,324,412.60, 195,596,843.70 and 53,702,430.20

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Solution

The fourth proportional to 130,324,412.60, 195,596,843.70 and 53,702,430.20 is: 80,599,065.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,412.60 : 195,596,843.70 = 53,702,430.20 : x
  2. Step 2: Convert to fraction form
    130,324,412.60/195,596,843.70 = 53,702,430.20/x
  3. Step 3: Cross multiply
    130,324,412.60x = 195,596,843.70 × 53,702,430.20
  4. Step 4: Simplify right side
    130,324,412.60x = 10,504,025,846,139,560
  5. Step 5: Solve for x
    x = 10,504,025,846,139,560/130,324,412.60
  6. Step 6: Final answer
    x = 80,599,065.34

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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.