Home / 122,486,250.60-183,725,439.30-40,608,907.20

Finding the Fourth Proportional to 122,486,250.60, 183,725,439.30 and 40,608,907.20

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Solution

The fourth proportional to 122,486,250.60, 183,725,439.30 and 40,608,907.20 is: 60,912,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,486,250.60 : 183,725,439.30 = 40,608,907.20 : x
  2. Step 2: Convert to fraction form
    122,486,250.60/183,725,439.30 = 40,608,907.20/x
  3. Step 3: Cross multiply
    122,486,250.60x = 183,725,439.30 × 40,608,907.20
  4. Step 4: Simplify right side
    122,486,250.60x = 7,460,889,314,812,934
  5. Step 5: Solve for x
    x = 7,460,889,314,812,934/122,486,250.60
  6. Step 6: Final answer
    x = 60,912,055.67

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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.