Home / 123,315.24-170,166.99-69,592.95

Finding the Fourth Proportional to 123,315.24, 170,166.99 and 69,592.95

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Solution

The fourth proportional to 123,315.24, 170,166.99 and 69,592.95 is: 96,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,315.24 : 170,166.99 = 69,592.95 : x
  2. Step 2: Convert to fraction form
    123,315.24/170,166.99 = 69,592.95/x
  3. Step 3: Cross multiply
    123,315.24x = 170,166.99 × 69,592.95
  4. Step 4: Simplify right side
    123,315.24x = 11,842,422,826.72
  5. Step 5: Solve for x
    x = 11,842,422,826.72/123,315.24
  6. Step 6: Final answer
    x = 96,033.73

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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.