Home / 129,183,446.44-193,726,880.70-52,480,632.52

Finding the Fourth Proportional to 129,183,446.44, 193,726,880.70 and 52,480,632.52

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Solution

The fourth proportional to 129,183,446.44, 193,726,880.70 and 52,480,632.52 is: 78,701,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,183,446.44 : 193,726,880.70 = 52,480,632.52 : x
  2. Step 2: Convert to fraction form
    129,183,446.44/193,726,880.70 = 52,480,632.52/x
  3. Step 3: Cross multiply
    129,183,446.44x = 193,726,880.70 × 52,480,632.52
  4. Step 4: Simplify right side
    129,183,446.44x = 10,166,909,235,262,580
  5. Step 5: Solve for x
    x = 10,166,909,235,262,580/129,183,446.44
  6. Step 6: Final answer
    x = 78,701,331.44

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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.