Home / 79,855,277.76-110,200,615.30-43,185,848.76

Finding the Fourth Proportional to 79,855,277.76, 110,200,615.30 and 43,185,848.76

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Solution

The fourth proportional to 79,855,277.76, 110,200,615.30 and 43,185,848.76 is: 59,596,650.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,277.76 : 110,200,615.30 = 43,185,848.76 : x
  2. Step 2: Convert to fraction form
    79,855,277.76/110,200,615.30 = 43,185,848.76/x
  3. Step 3: Cross multiply
    79,855,277.76x = 110,200,615.30 × 43,185,848.76
  4. Step 4: Simplify right side
    79,855,277.76x = 4,759,107,105,604,742
  5. Step 5: Solve for x
    x = 4,759,107,105,604,742/79,855,277.76
  6. Step 6: Final answer
    x = 59,596,650.83

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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.