Home / 135,885.74-202,913.54-110,975.22

Finding the Fourth Proportional to 135,885.74, 202,913.54 and 110,975.22

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Solution

The fourth proportional to 135,885.74, 202,913.54 and 110,975.22 is: 165,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,885.74 : 202,913.54 = 110,975.22 : x
  2. Step 2: Convert to fraction form
    135,885.74/202,913.54 = 110,975.22/x
  3. Step 3: Cross multiply
    135,885.74x = 202,913.54 × 110,975.22
  4. Step 4: Simplify right side
    135,885.74x = 22,518,374,742.48
  5. Step 5: Solve for x
    x = 22,518,374,742.48/135,885.74
  6. Step 6: Final answer
    x = 165,715.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.