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Finding the Fourth Proportional to 63,999.96, 88,322.06 and 34,929.91

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Solution

The fourth proportional to 63,999.96, 88,322.06 and 34,929.91 is: 48,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.96 : 88,322.06 = 34,929.91 : x
  2. Step 2: Convert to fraction form
    63,999.96/88,322.06 = 34,929.91/x
  3. Step 3: Cross multiply
    63,999.96x = 88,322.06 × 34,929.91
  4. Step 4: Simplify right side
    63,999.96x = 3,085,081,804.54
  5. Step 5: Solve for x
    x = 3,085,081,804.54/63,999.96
  6. Step 6: Final answer
    x = 48,204.44

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1.5x scale

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.