Home / 356,770.07-534,855.00-167,130.44

Finding the Fourth Proportional to 356,770.07, 534,855.00 and 167,130.44

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Solution

The fourth proportional to 356,770.07, 534,855.00 and 167,130.44 is: 250,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,770.07 : 534,855.00 = 167,130.44 : x
  2. Step 2: Convert to fraction form
    356,770.07/534,855.00 = 167,130.44/x
  3. Step 3: Cross multiply
    356,770.07x = 534,855.00 × 167,130.44
  4. Step 4: Simplify right side
    356,770.07x = 89,390,550,504.26
  5. Step 5: Solve for x
    x = 89,390,550,504.26/356,770.07
  6. Step 6: Final answer
    x = 250,555.07

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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.