Home / 166,110.59-229,205.58-98,118.13

Finding the Fourth Proportional to 166,110.59, 229,205.58 and 98,118.13

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Solution

The fourth proportional to 166,110.59, 229,205.58 and 98,118.13 is: 135,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,110.59 : 229,205.58 = 98,118.13 : x
  2. Step 2: Convert to fraction form
    166,110.59/229,205.58 = 98,118.13/x
  3. Step 3: Cross multiply
    166,110.59x = 229,205.58 × 98,118.13
  4. Step 4: Simplify right side
    166,110.59x = 22,489,222,895.17
  5. Step 5: Solve for x
    x = 22,489,222,895.17/166,110.59
  6. Step 6: Final answer
    x = 135,387.05

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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.