Home / 251,010.75-346,397.27-137,835.93

Finding the Fourth Proportional to 251,010.75, 346,397.27 and 137,835.93

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Solution

The fourth proportional to 251,010.75, 346,397.27 and 137,835.93 is: 190,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,010.75 : 346,397.27 = 137,835.93 : x
  2. Step 2: Convert to fraction form
    251,010.75/346,397.27 = 137,835.93/x
  3. Step 3: Cross multiply
    251,010.75x = 346,397.27 × 137,835.93
  4. Step 4: Simplify right side
    251,010.75x = 47,745,989,170.73
  5. Step 5: Solve for x
    x = 47,745,989,170.73/251,010.75
  6. Step 6: Final answer
    x = 190,214.92

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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.