Home / 166,076.40-249,114.60-60,881.70

Finding the Fourth Proportional to 166,076.40, 249,114.60 and 60,881.70

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Solution

The fourth proportional to 166,076.40, 249,114.60 and 60,881.70 is: 91,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076.40 : 249,114.60 = 60,881.70 : x
  2. Step 2: Convert to fraction form
    166,076.40/249,114.60 = 60,881.70/x
  3. Step 3: Cross multiply
    166,076.40x = 249,114.60 × 60,881.70
  4. Step 4: Simplify right side
    166,076.40x = 15,166,520,342.82
  5. Step 5: Solve for x
    x = 15,166,520,342.82/166,076.40
  6. Step 6: Final answer
    x = 91,322.55

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1.5x scale

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.