Home / 116,659,343.40-174,989,015.10-110,990,639.40

Finding the Fourth Proportional to 116,659,343.40, 174,989,015.10 and 110,990,639.40

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Solution

The fourth proportional to 116,659,343.40, 174,989,015.10 and 110,990,639.40 is: 166,485,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,659,343.40 : 174,989,015.10 = 110,990,639.40 : x
  2. Step 2: Convert to fraction form
    116,659,343.40/174,989,015.10 = 110,990,639.40/x
  3. Step 3: Cross multiply
    116,659,343.40x = 174,989,015.10 × 110,990,639.40
  4. Step 4: Simplify right side
    116,659,343.40x = 19,422,142,673,925,256
  5. Step 5: Solve for x
    x = 19,422,142,673,925,256/116,659,343.40
  6. Step 6: Final answer
    x = 166,485,959.10

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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.