Home / 135,014,727.60-202,522,091.40-132,862,391.55

Finding the Fourth Proportional to 135,014,727.60, 202,522,091.40 and 132,862,391.55

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Solution

The fourth proportional to 135,014,727.60, 202,522,091.40 and 132,862,391.55 is: 199,293,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,014,727.60 : 202,522,091.40 = 132,862,391.55 : x
  2. Step 2: Convert to fraction form
    135,014,727.60/202,522,091.40 = 132,862,391.55/x
  3. Step 3: Cross multiply
    135,014,727.60x = 202,522,091.40 × 132,862,391.55
  4. Step 4: Simplify right side
    135,014,727.60x = 26,907,569,405,111,688
  5. Step 5: Solve for x
    x = 26,907,569,405,111,688/135,014,727.60
  6. Step 6: Final answer
    x = 199,293,587.33

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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.