Home / 166,070,414.80-249,105,622.20-63,837,787.60

Finding the Fourth Proportional to 166,070,414.80, 249,105,622.20 and 63,837,787.60

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Solution

The fourth proportional to 166,070,414.80, 249,105,622.20 and 63,837,787.60 is: 95,756,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,070,414.80 : 249,105,622.20 = 63,837,787.60 : x
  2. Step 2: Convert to fraction form
    166,070,414.80/249,105,622.20 = 63,837,787.60/x
  3. Step 3: Cross multiply
    166,070,414.80x = 249,105,622.20 × 63,837,787.60
  4. Step 4: Simplify right side
    166,070,414.80x = 15,902,351,799,969,444
  5. Step 5: Solve for x
    x = 15,902,351,799,969,444/166,070,414.80
  6. Step 6: Final answer
    x = 95,756,681.40

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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.