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Finding the Fourth Proportional to 63,295.68, 94,976.04 and 28,258.32

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Solution

The fourth proportional to 63,295.68, 94,976.04 and 28,258.32 is: 42,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,295.68 : 94,976.04 = 28,258.32 : x
  2. Step 2: Convert to fraction form
    63,295.68/94,976.04 = 28,258.32/x
  3. Step 3: Cross multiply
    63,295.68x = 94,976.04 × 28,258.32
  4. Step 4: Simplify right side
    63,295.68x = 2,683,863,330.65
  5. Step 5: Solve for x
    x = 2,683,863,330.65/63,295.68
  6. Step 6: Final answer
    x = 42,402.00

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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.