Home / 166,096.53-249,184.22-53,776.76

Finding the Fourth Proportional to 166,096.53, 249,184.22 and 53,776.76

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Solution

The fourth proportional to 166,096.53, 249,184.22 and 53,776.76 is: 80,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,096.53 : 249,184.22 = 53,776.76 : x
  2. Step 2: Convert to fraction form
    166,096.53/249,184.22 = 53,776.76/x
  3. Step 3: Cross multiply
    166,096.53x = 249,184.22 × 53,776.76
  4. Step 4: Simplify right side
    166,096.53x = 13,400,318,479.92
  5. Step 5: Solve for x
    x = 13,400,318,479.92/166,096.53
  6. Step 6: Final answer
    x = 80,677.90

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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.