Home / 166,124.55-249,186.83-136,600.05

Finding the Fourth Proportional to 166,124.55, 249,186.83 and 136,600.05

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Solution

The fourth proportional to 166,124.55, 249,186.83 and 136,600.05 is: 204,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,124.55 : 249,186.83 = 136,600.05 : x
  2. Step 2: Convert to fraction form
    166,124.55/249,186.83 = 136,600.05/x
  3. Step 3: Cross multiply
    166,124.55x = 249,186.83 × 136,600.05
  4. Step 4: Simplify right side
    166,124.55x = 34,038,932,754.34
  5. Step 5: Solve for x
    x = 34,038,932,754.34/166,124.55
  6. Step 6: Final answer
    x = 204,900.08

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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.