Home / 64,677.12-97,015.72-29,096.88

Finding the Fourth Proportional to 64,677.12, 97,015.72 and 29,096.88

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Solution

The fourth proportional to 64,677.12, 97,015.72 and 29,096.88 is: 43,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,677.12 : 97,015.72 = 29,096.88 : x
  2. Step 2: Convert to fraction form
    64,677.12/97,015.72 = 29,096.88/x
  3. Step 3: Cross multiply
    64,677.12x = 97,015.72 × 29,096.88
  4. Step 4: Simplify right side
    64,677.12x = 2,822,854,762.95
  5. Step 5: Solve for x
    x = 2,822,854,762.95/64,677.12
  6. Step 6: Final answer
    x = 43,645.34

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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.