Home / 166,447.19-249,498.56-82,094.60

Finding the Fourth Proportional to 166,447.19, 249,498.56 and 82,094.60

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Solution

The fourth proportional to 166,447.19, 249,498.56 and 82,094.60 is: 123,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,447.19 : 249,498.56 = 82,094.60 : x
  2. Step 2: Convert to fraction form
    166,447.19/249,498.56 = 82,094.60/x
  3. Step 3: Cross multiply
    166,447.19x = 249,498.56 × 82,094.60
  4. Step 4: Simplify right side
    166,447.19x = 20,482,485,312.76
  5. Step 5: Solve for x
    x = 20,482,485,312.76/166,447.19
  6. Step 6: Final answer
    x = 123,056.96

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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.