Home / 161,028,150.40-241,542,225.60-53,322,774.40

Finding the Fourth Proportional to 161,028,150.40, 241,542,225.60 and 53,322,774.40

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Solution

The fourth proportional to 161,028,150.40, 241,542,225.60 and 53,322,774.40 is: 79,984,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028,150.40 : 241,542,225.60 = 53,322,774.40 : x
  2. Step 2: Convert to fraction form
    161,028,150.40/241,542,225.60 = 53,322,774.40/x
  3. Step 3: Cross multiply
    161,028,150.40x = 241,542,225.60 × 53,322,774.40
  4. Step 4: Simplify right side
    161,028,150.40x = 12,879,701,603,742,704
  5. Step 5: Solve for x
    x = 12,879,701,603,742,704/161,028,150.40
  6. Step 6: Final answer
    x = 79,984,161.60

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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.