Home / 65,200.21-97,788.76-29,653.20

Finding the Fourth Proportional to 65,200.21, 97,788.76 and 29,653.20

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Solution

The fourth proportional to 65,200.21, 97,788.76 and 29,653.20 is: 44,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200.21 : 97,788.76 = 29,653.20 : x
  2. Step 2: Convert to fraction form
    65,200.21/97,788.76 = 29,653.20/x
  3. Step 3: Cross multiply
    65,200.21x = 97,788.76 × 29,653.20
  4. Step 4: Simplify right side
    65,200.21x = 2,899,749,509.77
  5. Step 5: Solve for x
    x = 2,899,749,509.77/65,200.21
  6. Step 6: Final answer
    x = 44,474.54

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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.