Home / 164,529.27-227,051.10-89,077.77

Finding the Fourth Proportional to 164,529.27, 227,051.10 and 89,077.77

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Solution

The fourth proportional to 164,529.27, 227,051.10 and 89,077.77 is: 122,927.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,529.27 : 227,051.10 = 89,077.77 : x
  2. Step 2: Convert to fraction form
    164,529.27/227,051.10 = 89,077.77/x
  3. Step 3: Cross multiply
    164,529.27x = 227,051.10 × 89,077.77
  4. Step 4: Simplify right side
    164,529.27x = 20,225,205,664.05
  5. Step 5: Solve for x
    x = 20,225,205,664.05/164,529.27
  6. Step 6: Final answer
    x = 122,927.71

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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.