Home / 92,699.37-127,925.19-50,258.07

Finding the Fourth Proportional to 92,699.37, 127,925.19 and 50,258.07

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Solution

The fourth proportional to 92,699.37, 127,925.19 and 50,258.07 is: 69,356.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,699.37 : 127,925.19 = 50,258.07 : x
  2. Step 2: Convert to fraction form
    92,699.37/127,925.19 = 50,258.07/x
  3. Step 3: Cross multiply
    92,699.37x = 127,925.19 × 50,258.07
  4. Step 4: Simplify right side
    92,699.37x = 6,429,273,153.78
  5. Step 5: Solve for x
    x = 6,429,273,153.78/92,699.37
  6. Step 6: Final answer
    x = 69,356.17

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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.