Home / 164,728.45-247,154.19-64,958.22

Finding the Fourth Proportional to 164,728.45, 247,154.19 and 64,958.22

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Solution

The fourth proportional to 164,728.45, 247,154.19 and 64,958.22 is: 97,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,728.45 : 247,154.19 = 64,958.22 : x
  2. Step 2: Convert to fraction form
    164,728.45/247,154.19 = 64,958.22/x
  3. Step 3: Cross multiply
    164,728.45x = 247,154.19 × 64,958.22
  4. Step 4: Simplify right side
    164,728.45x = 16,054,696,004.35
  5. Step 5: Solve for x
    x = 16,054,696,004.35/164,728.45
  6. Step 6: Final answer
    x = 97,461.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.