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Finding the Fourth Proportional to 44,513.58, 66,696.21 and 31,338.21

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Solution

The fourth proportional to 44,513.58, 66,696.21 and 31,338.21 is: 46,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,513.58 : 66,696.21 = 31,338.21 : x
  2. Step 2: Convert to fraction form
    44,513.58/66,696.21 = 31,338.21/x
  3. Step 3: Cross multiply
    44,513.58x = 66,696.21 × 31,338.21
  4. Step 4: Simplify right side
    44,513.58x = 2,090,139,835.18
  5. Step 5: Solve for x
    x = 2,090,139,835.18/44,513.58
  6. Step 6: Final answer
    x = 46,955.11

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1.5x scale

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.