Home / 152,467.36-210,408.00-88,809.26

Finding the Fourth Proportional to 152,467.36, 210,408.00 and 88,809.26

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Solution

The fourth proportional to 152,467.36, 210,408.00 and 88,809.26 is: 122,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,467.36 : 210,408.00 = 88,809.26 : x
  2. Step 2: Convert to fraction form
    152,467.36/210,408.00 = 88,809.26/x
  3. Step 3: Cross multiply
    152,467.36x = 210,408.00 × 88,809.26
  4. Step 4: Simplify right side
    152,467.36x = 18,686,179,325.88
  5. Step 5: Solve for x
    x = 18,686,179,325.88/152,467.36
  6. Step 6: Final answer
    x = 122,558.55

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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.