Home / 82,193,769.04-113,429,234.10-46,910,866.45

Finding the Fourth Proportional to 82,193,769.04, 113,429,234.10 and 46,910,866.45

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Solution

The fourth proportional to 82,193,769.04, 113,429,234.10 and 46,910,866.45 is: 64,738,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,193,769.04 : 113,429,234.10 = 46,910,866.45 : x
  2. Step 2: Convert to fraction form
    82,193,769.04/113,429,234.10 = 46,910,866.45/x
  3. Step 3: Cross multiply
    82,193,769.04x = 113,429,234.10 × 46,910,866.45
  4. Step 4: Simplify right side
    82,193,769.04x = 5,321,063,652,390,886
  5. Step 5: Solve for x
    x = 5,321,063,652,390,886/82,193,769.04
  6. Step 6: Final answer
    x = 64,738,041.76

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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.