Home / 85,045,827.20-127,465,102.50-44,082,682.98

Finding the Fourth Proportional to 85,045,827.20, 127,465,102.50 and 44,082,682.98

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Solution

The fourth proportional to 85,045,827.20, 127,465,102.50 and 44,082,682.98 is: 66,070,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,827.20 : 127,465,102.50 = 44,082,682.98 : x
  2. Step 2: Convert to fraction form
    85,045,827.20/127,465,102.50 = 44,082,682.98/x
  3. Step 3: Cross multiply
    85,045,827.20x = 127,465,102.50 × 44,082,682.98
  4. Step 4: Simplify right side
    85,045,827.20x = 5,619,003,704,520,705
  5. Step 5: Solve for x
    x = 5,619,003,704,520,705/85,045,827.20
  6. Step 6: Final answer
    x = 66,070,304.56

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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.