Home / 169,731.06-254,629.35-64,541.81

Finding the Fourth Proportional to 169,731.06, 254,629.35 and 64,541.81

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Solution

The fourth proportional to 169,731.06, 254,629.35 and 64,541.81 is: 96,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,731.06 : 254,629.35 = 64,541.81 : x
  2. Step 2: Convert to fraction form
    169,731.06/254,629.35 = 64,541.81/x
  3. Step 3: Cross multiply
    169,731.06x = 254,629.35 × 64,541.81
  4. Step 4: Simplify right side
    169,731.06x = 16,434,237,854.98
  5. Step 5: Solve for x
    x = 16,434,237,854.98/169,731.06
  6. Step 6: Final answer
    x = 96,825.16

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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.