Home / 66,457.58-99,703.18-22,084.56

Finding the Fourth Proportional to 66,457.58, 99,703.18 and 22,084.56

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Solution

The fourth proportional to 66,457.58, 99,703.18 and 22,084.56 is: 33,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,457.58 : 99,703.18 = 22,084.56 : x
  2. Step 2: Convert to fraction form
    66,457.58/99,703.18 = 22,084.56/x
  3. Step 3: Cross multiply
    66,457.58x = 99,703.18 × 22,084.56
  4. Step 4: Simplify right side
    66,457.58x = 2,201,900,860.90
  5. Step 5: Solve for x
    x = 2,201,900,860.90/66,457.58
  6. Step 6: Final answer
    x = 33,132.43

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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.