Home / 135,482,528.61-186,967,199.84-73,603,310.04

Finding the Fourth Proportional to 135,482,528.61, 186,967,199.84 and 73,603,310.04

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Solution

The fourth proportional to 135,482,528.61, 186,967,199.84 and 73,603,310.04 is: 101,573,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,482,528.61 : 186,967,199.84 = 73,603,310.04 : x
  2. Step 2: Convert to fraction form
    135,482,528.61/186,967,199.84 = 73,603,310.04/x
  3. Step 3: Cross multiply
    135,482,528.61x = 186,967,199.84 × 73,603,310.04
  4. Step 4: Simplify right side
    135,482,528.61x = 13,761,404,776,766,144
  5. Step 5: Solve for x
    x = 13,761,404,776,766,144/135,482,528.61
  6. Step 6: Final answer
    x = 101,573,279.73

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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.