Home / 45,520.48-67,893.46-44,732.80

Finding the Fourth Proportional to 45,520.48, 67,893.46 and 44,732.80

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Solution

The fourth proportional to 45,520.48, 67,893.46 and 44,732.80 is: 66,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520.48 : 67,893.46 = 44,732.80 : x
  2. Step 2: Convert to fraction form
    45,520.48/67,893.46 = 44,732.80/x
  3. Step 3: Cross multiply
    45,520.48x = 67,893.46 × 44,732.80
  4. Step 4: Simplify right side
    45,520.48x = 3,037,064,567.49
  5. Step 5: Solve for x
    x = 3,037,064,567.49/45,520.48
  6. Step 6: Final answer
    x = 66,718.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.