Home / 164,556.61-227,088.30-89,104.93

Finding the Fourth Proportional to 164,556.61, 227,088.30 and 89,104.93

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Solution

The fourth proportional to 164,556.61, 227,088.30 and 89,104.93 is: 122,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,556.61 : 227,088.30 = 89,104.93 : x
  2. Step 2: Convert to fraction form
    164,556.61/227,088.30 = 89,104.93/x
  3. Step 3: Cross multiply
    164,556.61x = 227,088.30 × 89,104.93
  4. Step 4: Simplify right side
    164,556.61x = 20,234,687,075.32
  5. Step 5: Solve for x
    x = 20,234,687,075.32/164,556.61
  6. Step 6: Final answer
    x = 122,964.90

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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.