Home / 119,334.90-164,676.52-65,622.18

Finding the Fourth Proportional to 119,334.90, 164,676.52 and 65,622.18

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Solution

The fourth proportional to 119,334.90, 164,676.52 and 65,622.18 is: 90,555.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,334.90 : 164,676.52 = 65,622.18 : x
  2. Step 2: Convert to fraction form
    119,334.90/164,676.52 = 65,622.18/x
  3. Step 3: Cross multiply
    119,334.90x = 164,676.52 × 65,622.18
  4. Step 4: Simplify right side
    119,334.90x = 10,806,432,237.21
  5. Step 5: Solve for x
    x = 10,806,432,237.21/119,334.90
  6. Step 6: Final answer
    x = 90,555.51

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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.