Home / 94,621.23-141,918.12-30,570.84

Finding the Fourth Proportional to 94,621.23, 141,918.12 and 30,570.84

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Solution

The fourth proportional to 94,621.23, 141,918.12 and 30,570.84 is: 45,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.23 : 141,918.12 = 30,570.84 : x
  2. Step 2: Convert to fraction form
    94,621.23/141,918.12 = 30,570.84/x
  3. Step 3: Cross multiply
    94,621.23x = 141,918.12 × 30,570.84
  4. Step 4: Simplify right side
    94,621.23x = 4,338,556,139.62
  5. Step 5: Solve for x
    x = 4,338,556,139.62/94,621.23
  6. Step 6: Final answer
    x = 45,851.83

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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.