Home / 92,946.06-128,265.31-50,504.59

Finding the Fourth Proportional to 92,946.06, 128,265.31 and 50,504.59

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Solution

The fourth proportional to 92,946.06, 128,265.31 and 50,504.59 is: 69,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.06 : 128,265.31 = 50,504.59 : x
  2. Step 2: Convert to fraction form
    92,946.06/128,265.31 = 50,504.59/x
  3. Step 3: Cross multiply
    92,946.06x = 128,265.31 × 50,504.59
  4. Step 4: Simplify right side
    92,946.06x = 6,477,986,892.77
  5. Step 5: Solve for x
    x = 6,477,986,892.77/92,946.06
  6. Step 6: Final answer
    x = 69,696.20

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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.