Home / 112,911.23-169,219.20-46,273.34

Finding the Fourth Proportional to 112,911.23, 169,219.20 and 46,273.34

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Solution

The fourth proportional to 112,911.23, 169,219.20 and 46,273.34 is: 69,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,911.23 : 169,219.20 = 46,273.34 : x
  2. Step 2: Convert to fraction form
    112,911.23/169,219.20 = 46,273.34/x
  3. Step 3: Cross multiply
    112,911.23x = 169,219.20 × 46,273.34
  4. Step 4: Simplify right side
    112,911.23x = 7,830,338,172.70
  5. Step 5: Solve for x
    x = 7,830,338,172.70/112,911.23
  6. Step 6: Final answer
    x = 69,349.51

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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.