Home / 166,322.28-249,475.32-61,134.60

Finding the Fourth Proportional to 166,322.28, 249,475.32 and 61,134.60

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Solution

The fourth proportional to 166,322.28, 249,475.32 and 61,134.60 is: 91,698.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,322.28 : 249,475.32 = 61,134.60 : x
  2. Step 2: Convert to fraction form
    166,322.28/249,475.32 = 61,134.60/x
  3. Step 3: Cross multiply
    166,322.28x = 249,475.32 × 61,134.60
  4. Step 4: Simplify right side
    166,322.28x = 15,251,573,898.07
  5. Step 5: Solve for x
    x = 15,251,573,898.07/166,322.28
  6. Step 6: Final answer
    x = 91,698.92

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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.