Home / 124,416,093.40-186,624,140.10-123,660,266.20

Finding the Fourth Proportional to 124,416,093.40, 186,624,140.10 and 123,660,266.20

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Solution

The fourth proportional to 124,416,093.40, 186,624,140.10 and 123,660,266.20 is: 185,490,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,093.40 : 186,624,140.10 = 123,660,266.20 : x
  2. Step 2: Convert to fraction form
    124,416,093.40/186,624,140.10 = 123,660,266.20/x
  3. Step 3: Cross multiply
    124,416,093.40x = 186,624,140.10 × 123,660,266.20
  4. Step 4: Simplify right side
    124,416,093.40x = 23,077,990,844,112,096
  5. Step 5: Solve for x
    x = 23,077,990,844,112,096/124,416,093.40
  6. Step 6: Final answer
    x = 185,490,399.30

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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.