Home / 130,323,622.60-195,595,658.70-53,701,640.20

Finding the Fourth Proportional to 130,323,622.60, 195,595,658.70 and 53,701,640.20

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Solution

The fourth proportional to 130,323,622.60, 195,595,658.70 and 53,701,640.20 is: 80,597,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,323,622.60 : 195,595,658.70 = 53,701,640.20 : x
  2. Step 2: Convert to fraction form
    130,323,622.60/195,595,658.70 = 53,701,640.20/x
  3. Step 3: Cross multiply
    130,323,622.60x = 195,595,658.70 × 53,701,640.20
  4. Step 4: Simplify right side
    130,323,622.60x = 10,503,807,688,189,400
  5. Step 5: Solve for x
    x = 10,503,807,688,189,400/130,323,622.60
  6. Step 6: Final answer
    x = 80,597,879.94

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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.