Home / 66,028.68-99,059.58-30,927.42

Finding the Fourth Proportional to 66,028.68, 99,059.58 and 30,927.42

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Solution

The fourth proportional to 66,028.68, 99,059.58 and 30,927.42 is: 46,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,028.68 : 99,059.58 = 30,927.42 : x
  2. Step 2: Convert to fraction form
    66,028.68/99,059.58 = 30,927.42/x
  3. Step 3: Cross multiply
    66,028.68x = 99,059.58 × 30,927.42
  4. Step 4: Simplify right side
    66,028.68x = 3,063,657,235.68
  5. Step 5: Solve for x
    x = 3,063,657,235.68/66,028.68
  6. Step 6: Final answer
    x = 46,398.89

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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.