Home / 164,790.01-227,416.34-93,165.76

Finding the Fourth Proportional to 164,790.01, 227,416.34 and 93,165.76

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Solution

The fourth proportional to 164,790.01, 227,416.34 and 93,165.76 is: 128,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,790.01 : 227,416.34 = 93,165.76 : x
  2. Step 2: Convert to fraction form
    164,790.01/227,416.34 = 93,165.76/x
  3. Step 3: Cross multiply
    164,790.01x = 227,416.34 × 93,165.76
  4. Step 4: Simplify right side
    164,790.01x = 21,187,415,118.15
  5. Step 5: Solve for x
    x = 21,187,415,118.15/164,790.01
  6. Step 6: Final answer
    x = 128,572.21

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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.