Home / 149,647,687.70-224,471,531.55-98,587,361.30

Finding the Fourth Proportional to 149,647,687.70, 224,471,531.55 and 98,587,361.30

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Solution

The fourth proportional to 149,647,687.70, 224,471,531.55 and 98,587,361.30 is: 147,881,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,647,687.70 : 224,471,531.55 = 98,587,361.30 : x
  2. Step 2: Convert to fraction form
    149,647,687.70/224,471,531.55 = 98,587,361.30/x
  3. Step 3: Cross multiply
    149,647,687.70x = 224,471,531.55 × 98,587,361.30
  4. Step 4: Simplify right side
    149,647,687.70x = 22,130,055,982,484,200
  5. Step 5: Solve for x
    x = 22,130,055,982,484,200/149,647,687.70
  6. Step 6: Final answer
    x = 147,881,041.95

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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.