Home / 46,101.28-69,153-18,020.08

Finding the Fourth Proportional to 46,101.28, 69,153 and 18,020.08

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Solution

The fourth proportional to 46,101.28, 69,153 and 18,020.08 is: 27,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,101.28 : 69,153 = 18,020.08 : x
  2. Step 2: Convert to fraction form
    46,101.28/69,153 = 18,020.08/x
  3. Step 3: Cross multiply
    46,101.28x = 69,153 × 18,020.08
  4. Step 4: Simplify right side
    46,101.28x = 1,246,142,592.24
  5. Step 5: Solve for x
    x = 1,246,142,592.24/46,101.28
  6. Step 6: Final answer
    x = 27,030.54

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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.