Home / 122,506.27-183,513.36-55,854.71

Finding the Fourth Proportional to 122,506.27, 183,513.36 and 55,854.71

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Solution

The fourth proportional to 122,506.27, 183,513.36 and 55,854.71 is: 83,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,506.27 : 183,513.36 = 55,854.71 : x
  2. Step 2: Convert to fraction form
    122,506.27/183,513.36 = 55,854.71/x
  3. Step 3: Cross multiply
    122,506.27x = 183,513.36 × 55,854.71
  4. Step 4: Simplify right side
    122,506.27x = 10,250,085,483.99
  5. Step 5: Solve for x
    x = 10,250,085,483.99/122,506.27
  6. Step 6: Final answer
    x = 83,669.89

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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.