Home / 112,911.48-169,219.58-46,273.59

Finding the Fourth Proportional to 112,911.48, 169,219.58 and 46,273.59

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Solution

The fourth proportional to 112,911.48, 169,219.58 and 46,273.59 is: 69,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,911.48 : 169,219.58 = 46,273.59 : x
  2. Step 2: Convert to fraction form
    112,911.48/169,219.58 = 46,273.59/x
  3. Step 3: Cross multiply
    112,911.48x = 169,219.58 × 46,273.59
  4. Step 4: Simplify right side
    112,911.48x = 7,830,397,772.26
  5. Step 5: Solve for x
    x = 7,830,397,772.26/112,911.48
  6. Step 6: Final answer
    x = 69,349.88

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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.