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Finding the Fourth Proportional to 45,259.02, 67,894.49 and 16,792.10

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Solution

The fourth proportional to 45,259.02, 67,894.49 and 16,792.10 is: 25,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,259.02 : 67,894.49 = 16,792.10 : x
  2. Step 2: Convert to fraction form
    45,259.02/67,894.49 = 16,792.10/x
  3. Step 3: Cross multiply
    45,259.02x = 67,894.49 × 16,792.10
  4. Step 4: Simplify right side
    45,259.02x = 1,140,091,065.53
  5. Step 5: Solve for x
    x = 1,140,091,065.53/45,259.02
  6. Step 6: Final answer
    x = 25,190.36

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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.