Home / 92,495.89-127,645.23-50,055.31

Finding the Fourth Proportional to 92,495.89, 127,645.23 and 50,055.31

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Solution

The fourth proportional to 92,495.89, 127,645.23 and 50,055.31 is: 69,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,495.89 : 127,645.23 = 50,055.31 : x
  2. Step 2: Convert to fraction form
    92,495.89/127,645.23 = 50,055.31/x
  3. Step 3: Cross multiply
    92,495.89x = 127,645.23 × 50,055.31
  4. Step 4: Simplify right side
    92,495.89x = 6,389,321,557.67
  5. Step 5: Solve for x
    x = 6,389,321,557.67/92,495.89
  6. Step 6: Final answer
    x = 69,076.82

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1.5x scale

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.