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Finding the Fourth Proportional to 63,698.50, 95,457.08 and 46,926.64

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Solution

The fourth proportional to 63,698.50, 95,457.08 and 46,926.64 is: 70,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,698.50 : 95,457.08 = 46,926.64 : x
  2. Step 2: Convert to fraction form
    63,698.50/95,457.08 = 46,926.64/x
  3. Step 3: Cross multiply
    63,698.50x = 95,457.08 × 46,926.64
  4. Step 4: Simplify right side
    63,698.50x = 4,479,480,265.25
  5. Step 5: Solve for x
    x = 4,479,480,265.25/63,698.50
  6. Step 6: Final answer
    x = 70,323.17

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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.