Home / 70,880,684.76-106,324,406.64-34,445,667.96

Finding the Fourth Proportional to 70,880,684.76, 106,324,406.64 and 34,445,667.96

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Solution

The fourth proportional to 70,880,684.76, 106,324,406.64 and 34,445,667.96 is: 51,670,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,880,684.76 : 106,324,406.64 = 34,445,667.96 : x
  2. Step 2: Convert to fraction form
    70,880,684.76/106,324,406.64 = 34,445,667.96/x
  3. Step 3: Cross multiply
    70,880,684.76x = 106,324,406.64 × 34,445,667.96
  4. Step 4: Simplify right side
    70,880,684.76x = 3,662,415,207,165,459.50
  5. Step 5: Solve for x
    x = 3,662,415,207,165,459.50/70,880,684.76
  6. Step 6: Final answer
    x = 51,670,144.27

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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.