Home / 149,969,449.20-224,954,173.80-42,264,073.20

Finding the Fourth Proportional to 149,969,449.20, 224,954,173.80 and 42,264,073.20

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Solution

The fourth proportional to 149,969,449.20, 224,954,173.80 and 42,264,073.20 is: 63,396,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,449.20 : 224,954,173.80 = 42,264,073.20 : x
  2. Step 2: Convert to fraction form
    149,969,449.20/224,954,173.80 = 42,264,073.20/x
  3. Step 3: Cross multiply
    149,969,449.20x = 224,954,173.80 × 42,264,073.20
  4. Step 4: Simplify right side
    149,969,449.20x = 9,507,479,668,128,724
  5. Step 5: Solve for x
    x = 9,507,479,668,128,724/149,969,449.20
  6. Step 6: Final answer
    x = 63,396,109.80

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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.