Home / 164,901.08-227,568.48-93,279.72

Finding the Fourth Proportional to 164,901.08, 227,568.48 and 93,279.72

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Solution

The fourth proportional to 164,901.08, 227,568.48 and 93,279.72 is: 128,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,901.08 : 227,568.48 = 93,279.72 : x
  2. Step 2: Convert to fraction form
    164,901.08/227,568.48 = 93,279.72/x
  3. Step 3: Cross multiply
    164,901.08x = 227,568.48 × 93,279.72
  4. Step 4: Simplify right side
    164,901.08x = 21,227,524,095.23
  5. Step 5: Solve for x
    x = 21,227,524,095.23/164,901.08
  6. Step 6: Final answer
    x = 128,728.84

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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.