Home / 45,095.03-67,485.35-27,315.63

Finding the Fourth Proportional to 45,095.03, 67,485.35 and 27,315.63

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Solution

The fourth proportional to 45,095.03, 67,485.35 and 27,315.63 is: 40,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095.03 : 67,485.35 = 27,315.63 : x
  2. Step 2: Convert to fraction form
    45,095.03/67,485.35 = 27,315.63/x
  3. Step 3: Cross multiply
    45,095.03x = 67,485.35 × 27,315.63
  4. Step 4: Simplify right side
    45,095.03x = 1,843,404,919.31
  5. Step 5: Solve for x
    x = 1,843,404,919.31/45,095.03
  6. Step 6: Final answer
    x = 40,878.23

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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.