Home / 271,618.11-407,290.28-94,077.45

Finding the Fourth Proportional to 271,618.11, 407,290.28 and 94,077.45

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Solution

The fourth proportional to 271,618.11, 407,290.28 and 94,077.45 is: 141,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,618.11 : 407,290.28 = 94,077.45 : x
  2. Step 2: Convert to fraction form
    271,618.11/407,290.28 = 94,077.45/x
  3. Step 3: Cross multiply
    271,618.11x = 407,290.28 × 94,077.45
  4. Step 4: Simplify right side
    271,618.11x = 38,316,830,481.80
  5. Step 5: Solve for x
    x = 38,316,830,481.80/271,618.11
  6. Step 6: Final answer
    x = 141,068.76

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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.