Home / 67,270,461.80-100,693,116.30-52,815,266.60

Finding the Fourth Proportional to 67,270,461.80, 100,693,116.30 and 52,815,266.60

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Solution

The fourth proportional to 67,270,461.80, 100,693,116.30 and 52,815,266.60 is: 79,056,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270,461.80 : 100,693,116.30 = 52,815,266.60 : x
  2. Step 2: Convert to fraction form
    67,270,461.80/100,693,116.30 = 52,815,266.60/x
  3. Step 3: Cross multiply
    67,270,461.80x = 100,693,116.30 × 52,815,266.60
  4. Step 4: Simplify right side
    67,270,461.80x = 5,318,133,782,169,306
  5. Step 5: Solve for x
    x = 5,318,133,782,169,306/67,270,461.80
  6. Step 6: Final answer
    x = 79,056,002.29

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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.