Home / 92,933.93-139,447.21-36,814.49

Finding the Fourth Proportional to 92,933.93, 139,447.21 and 36,814.49

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Solution

The fourth proportional to 92,933.93, 139,447.21 and 36,814.49 is: 55,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,933.93 : 139,447.21 = 36,814.49 : x
  2. Step 2: Convert to fraction form
    92,933.93/139,447.21 = 36,814.49/x
  3. Step 3: Cross multiply
    92,933.93x = 139,447.21 × 36,814.49
  4. Step 4: Simplify right side
    92,933.93x = 5,133,677,918.07
  5. Step 5: Solve for x
    x = 5,133,677,918.07/92,933.93
  6. Step 6: Final answer
    x = 55,240.08

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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.