Home / 73,667,007.45-110,500,511.18-70,079,780.70

Finding the Fourth Proportional to 73,667,007.45, 110,500,511.18 and 70,079,780.70

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Solution

The fourth proportional to 73,667,007.45, 110,500,511.18 and 70,079,780.70 is: 105,119,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,667,007.45 : 110,500,511.18 = 70,079,780.70 : x
  2. Step 2: Convert to fraction form
    73,667,007.45/110,500,511.18 = 70,079,780.70/x
  3. Step 3: Cross multiply
    73,667,007.45x = 110,500,511.18 × 70,079,780.70
  4. Step 4: Simplify right side
    73,667,007.45x = 7,743,851,590,381,899
  5. Step 5: Solve for x
    x = 7,743,851,590,381,899/73,667,007.45
  6. Step 6: Final answer
    x = 105,119,671.05

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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.