Home / 251,022.51-376,533.90-157,593.87

Finding the Fourth Proportional to 251,022.51, 376,533.90 and 157,593.87

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Solution

The fourth proportional to 251,022.51, 376,533.90 and 157,593.87 is: 236,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,022.51 : 376,533.90 = 157,593.87 : x
  2. Step 2: Convert to fraction form
    251,022.51/376,533.90 = 157,593.87/x
  3. Step 3: Cross multiply
    251,022.51x = 376,533.90 × 157,593.87
  4. Step 4: Simplify right side
    251,022.51x = 59,339,434,487.19
  5. Step 5: Solve for x
    x = 59,339,434,487.19/251,022.51
  6. Step 6: Final answer
    x = 236,390.89

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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.