Home / 250,845.48-376,266.60-61,307.16

Finding the Fourth Proportional to 250,845.48, 376,266.60 and 61,307.16

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Solution

The fourth proportional to 250,845.48, 376,266.60 and 61,307.16 is: 91,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,845.48 : 376,266.60 = 61,307.16 : x
  2. Step 2: Convert to fraction form
    250,845.48/376,266.60 = 61,307.16/x
  3. Step 3: Cross multiply
    250,845.48x = 376,266.60 × 61,307.16
  4. Step 4: Simplify right side
    250,845.48x = 23,067,836,648.86
  5. Step 5: Solve for x
    x = 23,067,836,648.86/250,845.48
  6. Step 6: Final answer
    x = 91,960.34

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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.