Home / 92,395.45-127,506.03-49,954.29

Finding the Fourth Proportional to 92,395.45, 127,506.03 and 49,954.29

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Solution

The fourth proportional to 92,395.45, 127,506.03 and 49,954.29 is: 68,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,395.45 : 127,506.03 = 49,954.29 : x
  2. Step 2: Convert to fraction form
    92,395.45/127,506.03 = 49,954.29/x
  3. Step 3: Cross multiply
    92,395.45x = 127,506.03 × 49,954.29
  4. Step 4: Simplify right side
    92,395.45x = 6,369,473,199.37
  5. Step 5: Solve for x
    x = 6,369,473,199.37/92,395.45
  6. Step 6: Final answer
    x = 68,937.09

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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.