Home / 49,148.64-73,720.40-15,868.08

Finding the Fourth Proportional to 49,148.64, 73,720.40 and 15,868.08

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Solution

The fourth proportional to 49,148.64, 73,720.40 and 15,868.08 is: 23,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148.64 : 73,720.40 = 15,868.08 : x
  2. Step 2: Convert to fraction form
    49,148.64/73,720.40 = 15,868.08/x
  3. Step 3: Cross multiply
    49,148.64x = 73,720.40 × 15,868.08
  4. Step 4: Simplify right side
    49,148.64x = 1,169,801,204.83
  5. Step 5: Solve for x
    x = 1,169,801,204.83/49,148.64
  6. Step 6: Final answer
    x = 23,801.29

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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.