Home / 135,368.84-203,066.86-46,610.60

Finding the Fourth Proportional to 135,368.84, 203,066.86 and 46,610.60

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Solution

The fourth proportional to 135,368.84, 203,066.86 and 46,610.60 is: 69,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,368.84 : 203,066.86 = 46,610.60 : x
  2. Step 2: Convert to fraction form
    135,368.84/203,066.86 = 46,610.60/x
  3. Step 3: Cross multiply
    135,368.84x = 203,066.86 × 46,610.60
  4. Step 4: Simplify right side
    135,368.84x = 9,465,068,184.72
  5. Step 5: Solve for x
    x = 9,465,068,184.72/135,368.84
  6. Step 6: Final answer
    x = 69,920.58

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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.