Home / 75,012.06-112,573.48-35,569.32

Finding the Fourth Proportional to 75,012.06, 112,573.48 and 35,569.32

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Solution

The fourth proportional to 75,012.06, 112,573.48 and 35,569.32 is: 53,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,012.06 : 112,573.48 = 35,569.32 : x
  2. Step 2: Convert to fraction form
    75,012.06/112,573.48 = 35,569.32/x
  3. Step 3: Cross multiply
    75,012.06x = 112,573.48 × 35,569.32
  4. Step 4: Simplify right side
    75,012.06x = 4,004,162,133.63
  5. Step 5: Solve for x
    x = 4,004,162,133.63/75,012.06
  6. Step 6: Final answer
    x = 53,380.24

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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.