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Finding the Fourth Proportional to 54,674.67, 75,465.12 and 35,602.05

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Solution

The fourth proportional to 54,674.67, 75,465.12 and 35,602.05 is: 49,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,674.67 : 75,465.12 = 35,602.05 : x
  2. Step 2: Convert to fraction form
    54,674.67/75,465.12 = 35,602.05/x
  3. Step 3: Cross multiply
    54,674.67x = 75,465.12 × 35,602.05
  4. Step 4: Simplify right side
    54,674.67x = 2,686,713,392.00
  5. Step 5: Solve for x
    x = 2,686,713,392.00/54,674.67
  6. Step 6: Final answer
    x = 49,140.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.