Home / 164,461.17-226,956.35-89,009.67

Finding the Fourth Proportional to 164,461.17, 226,956.35 and 89,009.67

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Solution

The fourth proportional to 164,461.17, 226,956.35 and 89,009.67 is: 122,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,461.17 : 226,956.35 = 89,009.67 : x
  2. Step 2: Convert to fraction form
    164,461.17/226,956.35 = 89,009.67/x
  3. Step 3: Cross multiply
    164,461.17x = 226,956.35 × 89,009.67
  4. Step 4: Simplify right side
    164,461.17x = 20,201,309,114.21
  5. Step 5: Solve for x
    x = 20,201,309,114.21/164,461.17
  6. Step 6: Final answer
    x = 122,833.31

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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.