Home / 103,262.04-142,493.22-57,933.90

Finding the Fourth Proportional to 103,262.04, 142,493.22 and 57,933.90

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Solution

The fourth proportional to 103,262.04, 142,493.22 and 57,933.90 is: 79,944.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,262.04 : 142,493.22 = 57,933.90 : x
  2. Step 2: Convert to fraction form
    103,262.04/142,493.22 = 57,933.90/x
  3. Step 3: Cross multiply
    103,262.04x = 142,493.22 × 57,933.90
  4. Step 4: Simplify right side
    103,262.04x = 8,255,187,958.16
  5. Step 5: Solve for x
    x = 8,255,187,958.16/103,262.04
  6. Step 6: Final answer
    x = 79,944.07

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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.