Home / 64,708.12-97,070.72-22,588.96

Finding the Fourth Proportional to 64,708.12, 97,070.72 and 22,588.96

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Solution

The fourth proportional to 64,708.12, 97,070.72 and 22,588.96 is: 33,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,708.12 : 97,070.72 = 22,588.96 : x
  2. Step 2: Convert to fraction form
    64,708.12/97,070.72 = 22,588.96/x
  3. Step 3: Cross multiply
    64,708.12x = 97,070.72 × 22,588.96
  4. Step 4: Simplify right side
    64,708.12x = 2,192,726,611.25
  5. Step 5: Solve for x
    x = 2,192,726,611.25/64,708.12
  6. Step 6: Final answer
    x = 33,886.42

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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.