Home / 192,743.72-289,130.18-59,637.44

Finding the Fourth Proportional to 192,743.72, 289,130.18 and 59,637.44

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Solution

The fourth proportional to 192,743.72, 289,130.18 and 59,637.44 is: 89,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,743.72 : 289,130.18 = 59,637.44 : x
  2. Step 2: Convert to fraction form
    192,743.72/289,130.18 = 59,637.44/x
  3. Step 3: Cross multiply
    192,743.72x = 289,130.18 × 59,637.44
  4. Step 4: Simplify right side
    192,743.72x = 17,242,983,761.94
  5. Step 5: Solve for x
    x = 17,242,983,761.94/192,743.72
  6. Step 6: Final answer
    x = 89,460.68

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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.