Home / 136,063,654.95-187,762,434.75-80,327,029.11

Finding the Fourth Proportional to 136,063,654.95, 187,762,434.75 and 80,327,029.11

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Solution

The fourth proportional to 136,063,654.95, 187,762,434.75 and 80,327,029.11 is: 110,848,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,063,654.95 : 187,762,434.75 = 80,327,029.11 : x
  2. Step 2: Convert to fraction form
    136,063,654.95/187,762,434.75 = 80,327,029.11/x
  3. Step 3: Cross multiply
    136,063,654.95x = 187,762,434.75 × 80,327,029.11
  4. Step 4: Simplify right side
    136,063,654.95x = 15,082,398,561,927,726
  5. Step 5: Solve for x
    x = 15,082,398,561,927,726/136,063,654.95
  6. Step 6: Final answer
    x = 110,848,106.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.