Home / 45,922.22-68,900.64-31,269.32

Finding the Fourth Proportional to 45,922.22, 68,900.64 and 31,269.32

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Solution

The fourth proportional to 45,922.22, 68,900.64 and 31,269.32 is: 46,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922.22 : 68,900.64 = 31,269.32 : x
  2. Step 2: Convert to fraction form
    45,922.22/68,900.64 = 31,269.32/x
  3. Step 3: Cross multiply
    45,922.22x = 68,900.64 × 31,269.32
  4. Step 4: Simplify right side
    45,922.22x = 2,154,476,160.36
  5. Step 5: Solve for x
    x = 2,154,476,160.36/45,922.22
  6. Step 6: Final answer
    x = 46,915.77

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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.