Home / 166,084.20-249,077.70-59,455.80

Finding the Fourth Proportional to 166,084.20, 249,077.70 and 59,455.80

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Solution

The fourth proportional to 166,084.20, 249,077.70 and 59,455.80 is: 89,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,084.20 : 249,077.70 = 59,455.80 : x
  2. Step 2: Convert to fraction form
    166,084.20/249,077.70 = 59,455.80/x
  3. Step 3: Cross multiply
    166,084.20x = 249,077.70 × 59,455.80
  4. Step 4: Simplify right side
    166,084.20x = 14,809,113,915.66
  5. Step 5: Solve for x
    x = 14,809,113,915.66/166,084.20
  6. Step 6: Final answer
    x = 89,166.30

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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.