Home / 124,416,076.40-186,624,114.60-116,353,919.60

Finding the Fourth Proportional to 124,416,076.40, 186,624,114.60 and 116,353,919.60

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Solution

The fourth proportional to 124,416,076.40, 186,624,114.60 and 116,353,919.60 is: 174,530,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,076.40 : 186,624,114.60 = 116,353,919.60 : x
  2. Step 2: Convert to fraction form
    124,416,076.40/186,624,114.60 = 116,353,919.60/x
  3. Step 3: Cross multiply
    124,416,076.40x = 186,624,114.60 × 116,353,919.60
  4. Step 4: Simplify right side
    124,416,076.40x = 21,714,447,225,589,584
  5. Step 5: Solve for x
    x = 21,714,447,225,589,584/124,416,076.40
  6. Step 6: Final answer
    x = 174,530,879.40

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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.