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Finding the Fourth Proportional to 64,070.33, 96,107.01 and 19,697.48

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Solution

The fourth proportional to 64,070.33, 96,107.01 and 19,697.48 is: 29,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,070.33 : 96,107.01 = 19,697.48 : x
  2. Step 2: Convert to fraction form
    64,070.33/96,107.01 = 19,697.48/x
  3. Step 3: Cross multiply
    64,070.33x = 96,107.01 × 19,697.48
  4. Step 4: Simplify right side
    64,070.33x = 1,893,065,713.34
  5. Step 5: Solve for x
    x = 1,893,065,713.34/64,070.33
  6. Step 6: Final answer
    x = 29,546.69

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1.5x scale

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.