Home / 213,677.60-294,877.68-118,181.84

Finding the Fourth Proportional to 213,677.60, 294,877.68 and 118,181.84

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Solution

The fourth proportional to 213,677.60, 294,877.68 and 118,181.84 is: 163,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,677.60 : 294,877.68 = 118,181.84 : x
  2. Step 2: Convert to fraction form
    213,677.60/294,877.68 = 118,181.84/x
  3. Step 3: Cross multiply
    213,677.60x = 294,877.68 × 118,181.84
  4. Step 4: Simplify right side
    213,677.60x = 34,849,186,797.33
  5. Step 5: Solve for x
    x = 34,849,186,797.33/213,677.60
  6. Step 6: Final answer
    x = 163,092.37

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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.