Home / 135,336,956.86-186,759,999.46-73,455,966.82

Finding the Fourth Proportional to 135,336,956.86, 186,759,999.46 and 73,455,966.82

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Solution

The fourth proportional to 135,336,956.86, 186,759,999.46 and 73,455,966.82 is: 101,366,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,956.86 : 186,759,999.46 = 73,455,966.82 : x
  2. Step 2: Convert to fraction form
    135,336,956.86/186,759,999.46 = 73,455,966.82/x
  3. Step 3: Cross multiply
    135,336,956.86x = 186,759,999.46 × 73,455,966.82
  4. Step 4: Simplify right side
    135,336,956.86x = 13,718,636,323,548,692
  5. Step 5: Solve for x
    x = 13,718,636,323,548,692/135,336,956.86
  6. Step 6: Final answer
    x = 101,366,519.85

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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.