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Finding the Fourth Proportional to 64,703.82, 96,475.11 and 63,522.84

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Solution

The fourth proportional to 64,703.82, 96,475.11 and 63,522.84 is: 94,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,703.82 : 96,475.11 = 63,522.84 : x
  2. Step 2: Convert to fraction form
    64,703.82/96,475.11 = 63,522.84/x
  3. Step 3: Cross multiply
    64,703.82x = 96,475.11 × 63,522.84
  4. Step 4: Simplify right side
    64,703.82x = 6,128,372,976.51
  5. Step 5: Solve for x
    x = 6,128,372,976.51/64,703.82
  6. Step 6: Final answer
    x = 94,714.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.