Home / 144,049,701.68-216,074,229.24-111,307,884.08

Finding the Fourth Proportional to 144,049,701.68, 216,074,229.24 and 111,307,884.08

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Solution

The fourth proportional to 144,049,701.68, 216,074,229.24 and 111,307,884.08 is: 166,961,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,049,701.68 : 216,074,229.24 = 111,307,884.08 : x
  2. Step 2: Convert to fraction form
    144,049,701.68/216,074,229.24 = 111,307,884.08/x
  3. Step 3: Cross multiply
    144,049,701.68x = 216,074,229.24 × 111,307,884.08
  4. Step 4: Simplify right side
    144,049,701.68x = 24,050,765,260,921,268
  5. Step 5: Solve for x
    x = 24,050,765,260,921,268/144,049,701.68
  6. Step 6: Final answer
    x = 166,961,576.32

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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.