Home / 75,208.52-103,784.64-44,975.90

Finding the Fourth Proportional to 75,208.52, 103,784.64 and 44,975.90

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Solution

The fourth proportional to 75,208.52, 103,784.64 and 44,975.90 is: 62,064.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,208.52 : 103,784.64 = 44,975.90 : x
  2. Step 2: Convert to fraction form
    75,208.52/103,784.64 = 44,975.90/x
  3. Step 3: Cross multiply
    75,208.52x = 103,784.64 × 44,975.90
  4. Step 4: Simplify right side
    75,208.52x = 4,667,807,590.18
  5. Step 5: Solve for x
    x = 4,667,807,590.18/75,208.52
  6. Step 6: Final answer
    x = 62,064.88

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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.