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Finding the Fourth Proportional to 45,206.01, 67,808.12 and 14,041.17

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Solution

The fourth proportional to 45,206.01, 67,808.12 and 14,041.17 is: 21,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,206.01 : 67,808.12 = 14,041.17 : x
  2. Step 2: Convert to fraction form
    45,206.01/67,808.12 = 14,041.17/x
  3. Step 3: Cross multiply
    45,206.01x = 67,808.12 × 14,041.17
  4. Step 4: Simplify right side
    45,206.01x = 952,105,270.09
  5. Step 5: Solve for x
    x = 952,105,270.09/45,206.01
  6. Step 6: Final answer
    x = 21,061.48

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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.