Home / 454,175.85-681,369.30-154,659.02

Finding the Fourth Proportional to 454,175.85, 681,369.30 and 154,659.02

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Solution

The fourth proportional to 454,175.85, 681,369.30 and 154,659.02 is: 232,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175.85 : 681,369.30 = 154,659.02 : x
  2. Step 2: Convert to fraction form
    454,175.85/681,369.30 = 154,659.02/x
  3. Step 3: Cross multiply
    454,175.85x = 681,369.30 × 154,659.02
  4. Step 4: Simplify right side
    454,175.85x = 105,379,908,196.09
  5. Step 5: Solve for x
    x = 105,379,908,196.09/454,175.85
  6. Step 6: Final answer
    x = 232,024.46

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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.