Home / 151,074.72-208,290.48-94,465.44

Finding the Fourth Proportional to 151,074.72, 208,290.48 and 94,465.44

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Solution

The fourth proportional to 151,074.72, 208,290.48 and 94,465.44 is: 130,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,074.72 : 208,290.48 = 94,465.44 : x
  2. Step 2: Convert to fraction form
    151,074.72/208,290.48 = 94,465.44/x
  3. Step 3: Cross multiply
    151,074.72x = 208,290.48 × 94,465.44
  4. Step 4: Simplify right side
    151,074.72x = 19,676,251,841.01
  5. Step 5: Solve for x
    x = 19,676,251,841.01/151,074.72
  6. Step 6: Final answer
    x = 130,241.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.