Home / 45,070.29-67,506.90-22,845.51

Finding the Fourth Proportional to 45,070.29, 67,506.90 and 22,845.51

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Solution

The fourth proportional to 45,070.29, 67,506.90 and 22,845.51 is: 34,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,070.29 : 67,506.90 = 22,845.51 : x
  2. Step 2: Convert to fraction form
    45,070.29/67,506.90 = 22,845.51/x
  3. Step 3: Cross multiply
    45,070.29x = 67,506.90 × 22,845.51
  4. Step 4: Simplify right side
    45,070.29x = 1,542,229,559.02
  5. Step 5: Solve for x
    x = 1,542,229,559.02/45,070.29
  6. Step 6: Final answer
    x = 34,218.32

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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.