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Finding the Fourth Proportional to 124,443.44, 186,674.52 and 35,696.24

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Solution

The fourth proportional to 124,443.44, 186,674.52 and 35,696.24 is: 53,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,443.44 : 186,674.52 = 35,696.24 : x
  2. Step 2: Convert to fraction form
    124,443.44/186,674.52 = 35,696.24/x
  3. Step 3: Cross multiply
    124,443.44x = 186,674.52 × 35,696.24
  4. Step 4: Simplify right side
    124,443.44x = 6,663,578,467.80
  5. Step 5: Solve for x
    x = 6,663,578,467.80/124,443.44
  6. Step 6: Final answer
    x = 53,547.04

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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.