Home / 46,200.75-69,308.61-18,105.58

Finding the Fourth Proportional to 46,200.75, 69,308.61 and 18,105.58

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Solution

The fourth proportional to 46,200.75, 69,308.61 and 18,105.58 is: 27,161.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,200.75 : 69,308.61 = 18,105.58 : x
  2. Step 2: Convert to fraction form
    46,200.75/69,308.61 = 18,105.58/x
  3. Step 3: Cross multiply
    46,200.75x = 69,308.61 × 18,105.58
  4. Step 4: Simplify right side
    46,200.75x = 1,254,872,313.77
  5. Step 5: Solve for x
    x = 1,254,872,313.77/46,200.75
  6. Step 6: Final answer
    x = 27,161.29

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1.5x scale

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.