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Finding the Fourth Proportional to 64,907.92, 97,303.32 and 29,829.52

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Solution

The fourth proportional to 64,907.92, 97,303.32 and 29,829.52 is: 44,717.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.92 : 97,303.32 = 29,829.52 : x
  2. Step 2: Convert to fraction form
    64,907.92/97,303.32 = 29,829.52/x
  3. Step 3: Cross multiply
    64,907.92x = 97,303.32 × 29,829.52
  4. Step 4: Simplify right side
    64,907.92x = 2,902,511,330.01
  5. Step 5: Solve for x
    x = 2,902,511,330.01/64,907.92
  6. Step 6: Final answer
    x = 44,717.37

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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.