Home / 45,299.94-67,918.91-23,070.30

Finding the Fourth Proportional to 45,299.94, 67,918.91 and 23,070.30

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Solution

The fourth proportional to 45,299.94, 67,918.91 and 23,070.30 is: 34,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,299.94 : 67,918.91 = 23,070.30 : x
  2. Step 2: Convert to fraction form
    45,299.94/67,918.91 = 23,070.30/x
  3. Step 3: Cross multiply
    45,299.94x = 67,918.91 × 23,070.30
  4. Step 4: Simplify right side
    45,299.94x = 1,566,909,514.02
  5. Step 5: Solve for x
    x = 1,566,909,514.02/45,299.94
  6. Step 6: Final answer
    x = 34,589.66

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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.