Home / 63,845.28-95,678.28-50,459.45

Finding the Fourth Proportional to 63,845.28, 95,678.28 and 50,459.45

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Solution

The fourth proportional to 63,845.28, 95,678.28 and 50,459.45 is: 75,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,845.28 : 95,678.28 = 50,459.45 : x
  2. Step 2: Convert to fraction form
    63,845.28/95,678.28 = 50,459.45/x
  3. Step 3: Cross multiply
    63,845.28x = 95,678.28 × 50,459.45
  4. Step 4: Simplify right side
    63,845.28x = 4,827,872,907.35
  5. Step 5: Solve for x
    x = 4,827,872,907.35/63,845.28
  6. Step 6: Final answer
    x = 75,618.32

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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.