Home / 92,159,092.55-138,237,692.01-53,272,801.41

Finding the Fourth Proportional to 92,159,092.55, 138,237,692.01 and 53,272,801.41

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Solution

The fourth proportional to 92,159,092.55, 138,237,692.01 and 53,272,801.41 is: 79,908,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,159,092.55 : 138,237,692.01 = 53,272,801.41 : x
  2. Step 2: Convert to fraction form
    92,159,092.55/138,237,692.01 = 53,272,801.41/x
  3. Step 3: Cross multiply
    92,159,092.55x = 138,237,692.01 × 53,272,801.41
  4. Step 4: Simplify right side
    92,159,092.55x = 7,364,309,114,284,442
  5. Step 5: Solve for x
    x = 7,364,309,114,284,442/92,159,092.55
  6. Step 6: Final answer
    x = 79,908,654.81

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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.