Home / 92,292.81-127,364.09-49,851.35

Finding the Fourth Proportional to 92,292.81, 127,364.09 and 49,851.35

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Solution

The fourth proportional to 92,292.81, 127,364.09 and 49,851.35 is: 68,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,292.81 : 127,364.09 = 49,851.35 : x
  2. Step 2: Convert to fraction form
    92,292.81/127,364.09 = 49,851.35/x
  3. Step 3: Cross multiply
    92,292.81x = 127,364.09 × 49,851.35
  4. Step 4: Simplify right side
    92,292.81x = 6,349,270,941.94
  5. Step 5: Solve for x
    x = 6,349,270,941.94/92,292.81
  6. Step 6: Final answer
    x = 68,794.86

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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.