Home / 94,006.40-141,022.56-54,582.08

Finding the Fourth Proportional to 94,006.40, 141,022.56 and 54,582.08

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Solution

The fourth proportional to 94,006.40, 141,022.56 and 54,582.08 is: 81,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,006.40 : 141,022.56 = 54,582.08 : x
  2. Step 2: Convert to fraction form
    94,006.40/141,022.56 = 54,582.08/x
  3. Step 3: Cross multiply
    94,006.40x = 141,022.56 × 54,582.08
  4. Step 4: Simplify right side
    94,006.40x = 7,697,304,651.72
  5. Step 5: Solve for x
    x = 7,697,304,651.72/94,006.40
  6. Step 6: Final answer
    x = 81,880.64

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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.