Home / 130,323,626.60-195,595,664.70-53,701,644.20

Finding the Fourth Proportional to 130,323,626.60, 195,595,664.70 and 53,701,644.20

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Solution

The fourth proportional to 130,323,626.60, 195,595,664.70 and 53,701,644.20 is: 80,597,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,323,626.60 : 195,595,664.70 = 53,701,644.20 : x
  2. Step 2: Convert to fraction form
    130,323,626.60/195,595,664.70 = 53,701,644.20/x
  3. Step 3: Cross multiply
    130,323,626.60x = 195,595,664.70 × 53,701,644.20
  4. Step 4: Simplify right side
    130,323,626.60x = 10,503,808,792,781,900
  5. Step 5: Solve for x
    x = 10,503,808,792,781,900/130,323,626.60
  6. Step 6: Final answer
    x = 80,597,885.95

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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.