Home / 166,634.40-249,951.60-96,693.60

Finding the Fourth Proportional to 166,634.40, 249,951.60 and 96,693.60

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Solution

The fourth proportional to 166,634.40, 249,951.60 and 96,693.60 is: 145,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,634.40 : 249,951.60 = 96,693.60 : x
  2. Step 2: Convert to fraction form
    166,634.40/249,951.60 = 96,693.60/x
  3. Step 3: Cross multiply
    166,634.40x = 249,951.60 × 96,693.60
  4. Step 4: Simplify right side
    166,634.40x = 24,168,720,029.76
  5. Step 5: Solve for x
    x = 24,168,720,029.76/166,634.40
  6. Step 6: Final answer
    x = 145,040.40

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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.