Home / 119,026.76-164,256.30-67,346.12

Finding the Fourth Proportional to 119,026.76, 164,256.30 and 67,346.12

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Solution

The fourth proportional to 119,026.76, 164,256.30 and 67,346.12 is: 92,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,026.76 : 164,256.30 = 67,346.12 : x
  2. Step 2: Convert to fraction form
    119,026.76/164,256.30 = 67,346.12/x
  3. Step 3: Cross multiply
    119,026.76x = 164,256.30 × 67,346.12
  4. Step 4: Simplify right side
    119,026.76x = 11,062,024,490.56
  5. Step 5: Solve for x
    x = 11,062,024,490.56/119,026.76
  6. Step 6: Final answer
    x = 92,937.29

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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.