Home / 75,483.27-104,172.62-43,652.07

Finding the Fourth Proportional to 75,483.27, 104,172.62 and 43,652.07

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Solution

The fourth proportional to 75,483.27, 104,172.62 and 43,652.07 is: 60,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,483.27 : 104,172.62 = 43,652.07 : x
  2. Step 2: Convert to fraction form
    75,483.27/104,172.62 = 43,652.07/x
  3. Step 3: Cross multiply
    75,483.27x = 104,172.62 × 43,652.07
  4. Step 4: Simplify right side
    75,483.27x = 4,547,350,282.06
  5. Step 5: Solve for x
    x = 4,547,350,282.06/75,483.27
  6. Step 6: Final answer
    x = 60,243.15

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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.