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Finding the Fourth Proportional to 64,295.46, 88,668.54 and 44,116.74

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Solution

The fourth proportional to 64,295.46, 88,668.54 and 44,116.74 is: 60,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,295.46 : 88,668.54 = 44,116.74 : x
  2. Step 2: Convert to fraction form
    64,295.46/88,668.54 = 44,116.74/x
  3. Step 3: Cross multiply
    64,295.46x = 88,668.54 × 44,116.74
  4. Step 4: Simplify right side
    64,295.46x = 3,911,766,925.36
  5. Step 5: Solve for x
    x = 3,911,766,925.36/64,295.46
  6. Step 6: Final answer
    x = 60,840.48

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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.