Home / 134,881.45-202,438.80-51,833.77

Finding the Fourth Proportional to 134,881.45, 202,438.80 and 51,833.77

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Solution

The fourth proportional to 134,881.45, 202,438.80 and 51,833.77 is: 77,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,881.45 : 202,438.80 = 51,833.77 : x
  2. Step 2: Convert to fraction form
    134,881.45/202,438.80 = 51,833.77/x
  3. Step 3: Cross multiply
    134,881.45x = 202,438.80 × 51,833.77
  4. Step 4: Simplify right side
    134,881.45x = 10,493,166,198.28
  5. Step 5: Solve for x
    x = 10,493,166,198.28/134,881.45
  6. Step 6: Final answer
    x = 77,795.47

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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.