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Finding the Fourth Proportional to 250,894.51, 376,415.59 and 101,057.67

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Solution

The fourth proportional to 250,894.51, 376,415.59 and 101,057.67 is: 151,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,894.51 : 376,415.59 = 101,057.67 : x
  2. Step 2: Convert to fraction form
    250,894.51/376,415.59 = 101,057.67/x
  3. Step 3: Cross multiply
    250,894.51x = 376,415.59 × 101,057.67
  4. Step 4: Simplify right side
    250,894.51x = 38,039,682,477.08
  5. Step 5: Solve for x
    x = 38,039,682,477.08/250,894.51
  6. Step 6: Final answer
    x = 151,616.24

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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.