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Finding the Fourth Proportional to 119,477.59, 164,841.96 and 67,786.14

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Solution

The fourth proportional to 119,477.59, 164,841.96 and 67,786.14 is: 93,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,477.59 : 164,841.96 = 67,786.14 : x
  2. Step 2: Convert to fraction form
    119,477.59/164,841.96 = 67,786.14/x
  3. Step 3: Cross multiply
    119,477.59x = 164,841.96 × 67,786.14
  4. Step 4: Simplify right side
    119,477.59x = 11,174,000,178.43
  5. Step 5: Solve for x
    x = 11,174,000,178.43/119,477.59
  6. Step 6: Final answer
    x = 93,523.82

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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.