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Finding the Fourth Proportional to 64,802.84, 97,192.58 and 46,006.48

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Solution

The fourth proportional to 64,802.84, 97,192.58 and 46,006.48 is: 69,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802.84 : 97,192.58 = 46,006.48 : x
  2. Step 2: Convert to fraction form
    64,802.84/97,192.58 = 46,006.48/x
  3. Step 3: Cross multiply
    64,802.84x = 97,192.58 × 46,006.48
  4. Step 4: Simplify right side
    64,802.84x = 4,471,488,487.92
  5. Step 5: Solve for x
    x = 4,471,488,487.92/64,802.84
  6. Step 6: Final answer
    x = 69,001.43

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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.