Home / 55,455.68-83,147.99-23,426.05

Finding the Fourth Proportional to 55,455.68, 83,147.99 and 23,426.05

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Solution

The fourth proportional to 55,455.68, 83,147.99 and 23,426.05 is: 35,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,455.68 : 83,147.99 = 23,426.05 : x
  2. Step 2: Convert to fraction form
    55,455.68/83,147.99 = 23,426.05/x
  3. Step 3: Cross multiply
    55,455.68x = 83,147.99 × 23,426.05
  4. Step 4: Simplify right side
    55,455.68x = 1,947,828,802.04
  5. Step 5: Solve for x
    x = 1,947,828,802.04/55,455.68
  6. Step 6: Final answer
    x = 35,124.07

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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.