Home / 166,086.33-249,068.37-130,616.95

Finding the Fourth Proportional to 166,086.33, 249,068.37 and 130,616.95

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Solution

The fourth proportional to 166,086.33, 249,068.37 and 130,616.95 is: 195,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,086.33 : 249,068.37 = 130,616.95 : x
  2. Step 2: Convert to fraction form
    166,086.33/249,068.37 = 130,616.95/x
  3. Step 3: Cross multiply
    166,086.33x = 249,068.37 × 130,616.95
  4. Step 4: Simplify right side
    166,086.33x = 32,532,551,869.80
  5. Step 5: Solve for x
    x = 32,532,551,869.80/166,086.33
  6. Step 6: Final answer
    x = 195,877.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.