Home / 134,727,859.20-202,091,788.80-48,479,577.60

Finding the Fourth Proportional to 134,727,859.20, 202,091,788.80 and 48,479,577.60

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Solution

The fourth proportional to 134,727,859.20, 202,091,788.80 and 48,479,577.60 is: 72,719,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,727,859.20 : 202,091,788.80 = 48,479,577.60 : x
  2. Step 2: Convert to fraction form
    134,727,859.20/202,091,788.80 = 48,479,577.60/x
  3. Step 3: Cross multiply
    134,727,859.20x = 202,091,788.80 × 48,479,577.60
  4. Step 4: Simplify right side
    134,727,859.20x = 9,797,324,557,452,412
  5. Step 5: Solve for x
    x = 9,797,324,557,452,412/134,727,859.20
  6. Step 6: Final answer
    x = 72,719,366.40

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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.