Home / 74,952.14-112,204.04-45,280.01

Finding the Fourth Proportional to 74,952.14, 112,204.04 and 45,280.01

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Solution

The fourth proportional to 74,952.14, 112,204.04 and 45,280.01 is: 67,784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,952.14 : 112,204.04 = 45,280.01 : x
  2. Step 2: Convert to fraction form
    74,952.14/112,204.04 = 45,280.01/x
  3. Step 3: Cross multiply
    74,952.14x = 112,204.04 × 45,280.01
  4. Step 4: Simplify right side
    74,952.14x = 5,080,600,107.35
  5. Step 5: Solve for x
    x = 5,080,600,107.35/74,952.14
  6. Step 6: Final answer
    x = 67,784.59

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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.