Home / 60,635.12-90,952.84-21,192.23

Finding the Fourth Proportional to 60,635.12, 90,952.84 and 21,192.23

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Solution

The fourth proportional to 60,635.12, 90,952.84 and 21,192.23 is: 31,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,635.12 : 90,952.84 = 21,192.23 : x
  2. Step 2: Convert to fraction form
    60,635.12/90,952.84 = 21,192.23/x
  3. Step 3: Cross multiply
    60,635.12x = 90,952.84 × 21,192.23
  4. Step 4: Simplify right side
    60,635.12x = 1,927,493,758.31
  5. Step 5: Solve for x
    x = 1,927,493,758.31/60,635.12
  6. Step 6: Final answer
    x = 31,788.41

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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.