Home / 73,512,032.90-110,268,049.35-69,984,839.30

Finding the Fourth Proportional to 73,512,032.90, 110,268,049.35 and 69,984,839.30

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Solution

The fourth proportional to 73,512,032.90, 110,268,049.35 and 69,984,839.30 is: 104,977,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,032.90 : 110,268,049.35 = 69,984,839.30 : x
  2. Step 2: Convert to fraction form
    73,512,032.90/110,268,049.35 = 69,984,839.30/x
  3. Step 3: Cross multiply
    73,512,032.90x = 110,268,049.35 × 69,984,839.30
  4. Step 4: Simplify right side
    73,512,032.90x = 7,717,091,713,684,219
  5. Step 5: Solve for x
    x = 7,717,091,713,684,219/73,512,032.90
  6. Step 6: Final answer
    x = 104,977,258.95

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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.