Home / 164,460.84-226,955.96-89,009.34

Finding the Fourth Proportional to 164,460.84, 226,955.96 and 89,009.34

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Solution

The fourth proportional to 164,460.84, 226,955.96 and 89,009.34 is: 122,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,460.84 : 226,955.96 = 89,009.34 : x
  2. Step 2: Convert to fraction form
    164,460.84/226,955.96 = 89,009.34/x
  3. Step 3: Cross multiply
    164,460.84x = 226,955.96 × 89,009.34
  4. Step 4: Simplify right side
    164,460.84x = 20,201,199,763.62
  5. Step 5: Solve for x
    x = 20,201,199,763.62/164,460.84
  6. Step 6: Final answer
    x = 122,832.89

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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.