Home / 124,423.40-186,635.10-92,930.60

Finding the Fourth Proportional to 124,423.40, 186,635.10 and 92,930.60

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Solution

The fourth proportional to 124,423.40, 186,635.10 and 92,930.60 is: 139,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,423.40 : 186,635.10 = 92,930.60 : x
  2. Step 2: Convert to fraction form
    124,423.40/186,635.10 = 92,930.60/x
  3. Step 3: Cross multiply
    124,423.40x = 186,635.10 × 92,930.60
  4. Step 4: Simplify right side
    124,423.40x = 17,344,111,824.06
  5. Step 5: Solve for x
    x = 17,344,111,824.06/124,423.40
  6. Step 6: Final answer
    x = 139,395.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.