Home / 164,560.34-227,094.36-89,108.84

Finding the Fourth Proportional to 164,560.34, 227,094.36 and 89,108.84

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Solution

The fourth proportional to 164,560.34, 227,094.36 and 89,108.84 is: 122,970.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,560.34 : 227,094.36 = 89,108.84 : x
  2. Step 2: Convert to fraction form
    164,560.34/227,094.36 = 89,108.84/x
  3. Step 3: Cross multiply
    164,560.34x = 227,094.36 × 89,108.84
  4. Step 4: Simplify right side
    164,560.34x = 20,236,114,990.14
  5. Step 5: Solve for x
    x = 20,236,114,990.14/164,560.34
  6. Step 6: Final answer
    x = 122,970.79

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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.