Home / 64,731.60-97,111.26-36,664.92

Finding the Fourth Proportional to 64,731.60, 97,111.26 and 36,664.92

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Solution

The fourth proportional to 64,731.60, 97,111.26 and 36,664.92 is: 55,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,731.60 : 97,111.26 = 36,664.92 : x
  2. Step 2: Convert to fraction form
    64,731.60/97,111.26 = 36,664.92/x
  3. Step 3: Cross multiply
    64,731.60x = 97,111.26 × 36,664.92
  4. Step 4: Simplify right side
    64,731.60x = 3,560,576,579.00
  5. Step 5: Solve for x
    x = 3,560,576,579.00/64,731.60
  6. Step 6: Final answer
    x = 55,005.23

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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.