Home / 68,428.07-94,472.42-46,953.09

Finding the Fourth Proportional to 68,428.07, 94,472.42 and 46,953.09

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Solution

The fourth proportional to 68,428.07, 94,472.42 and 46,953.09 is: 64,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,428.07 : 94,472.42 = 46,953.09 : x
  2. Step 2: Convert to fraction form
    68,428.07/94,472.42 = 46,953.09/x
  3. Step 3: Cross multiply
    68,428.07x = 94,472.42 × 46,953.09
  4. Step 4: Simplify right side
    68,428.07x = 4,435,771,804.01
  5. Step 5: Solve for x
    x = 4,435,771,804.01/68,428.07
  6. Step 6: Final answer
    x = 64,823.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.