Home / 251,262.10-376,907.51-71,333.45

Finding the Fourth Proportional to 251,262.10, 376,907.51 and 71,333.45

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Solution

The fourth proportional to 251,262.10, 376,907.51 and 71,333.45 is: 107,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,262.10 : 376,907.51 = 71,333.45 : x
  2. Step 2: Convert to fraction form
    251,262.10/376,907.51 = 71,333.45/x
  3. Step 3: Cross multiply
    251,262.10x = 376,907.51 × 71,333.45
  4. Step 4: Simplify right side
    251,262.10x = 26,886,113,019.21
  5. Step 5: Solve for x
    x = 26,886,113,019.21/251,262.10
  6. Step 6: Final answer
    x = 107,004.25

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1.5x scale

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.