Home / 164,557.26-227,088.63-89,105.76

Finding the Fourth Proportional to 164,557.26, 227,088.63 and 89,105.76

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Solution

The fourth proportional to 164,557.26, 227,088.63 and 89,105.76 is: 122,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,557.26 : 227,088.63 = 89,105.76 : x
  2. Step 2: Convert to fraction form
    164,557.26/227,088.63 = 89,105.76/x
  3. Step 3: Cross multiply
    164,557.26x = 227,088.63 × 89,105.76
  4. Step 4: Simplify right side
    164,557.26x = 20,234,904,963.51
  5. Step 5: Solve for x
    x = 20,234,904,963.51/164,557.26
  6. Step 6: Final answer
    x = 122,965.74

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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.