Home / 66,476.04-99,801.18-44,431.08

Finding the Fourth Proportional to 66,476.04, 99,801.18 and 44,431.08

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Solution

The fourth proportional to 66,476.04, 99,801.18 and 44,431.08 is: 66,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,476.04 : 99,801.18 = 44,431.08 : x
  2. Step 2: Convert to fraction form
    66,476.04/99,801.18 = 44,431.08/x
  3. Step 3: Cross multiply
    66,476.04x = 99,801.18 × 44,431.08
  4. Step 4: Simplify right side
    66,476.04x = 4,434,274,212.67
  5. Step 5: Solve for x
    x = 4,434,274,212.67/66,476.04
  6. Step 6: Final answer
    x = 66,704.85

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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.