Home / 164,745.23-227,345.96-93,122.74

Finding the Fourth Proportional to 164,745.23, 227,345.96 and 93,122.74

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Solution

The fourth proportional to 164,745.23, 227,345.96 and 93,122.74 is: 128,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,745.23 : 227,345.96 = 93,122.74 : x
  2. Step 2: Convert to fraction form
    164,745.23/227,345.96 = 93,122.74/x
  3. Step 3: Cross multiply
    164,745.23x = 227,345.96 × 93,122.74
  4. Step 4: Simplify right side
    164,745.23x = 21,171,077,120.79
  5. Step 5: Solve for x
    x = 21,171,077,120.79/164,745.23
  6. Step 6: Final answer
    x = 128,507.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.