Home / 63,790.23-95,678.52-19,417.37

Finding the Fourth Proportional to 63,790.23, 95,678.52 and 19,417.37

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Solution

The fourth proportional to 63,790.23, 95,678.52 and 19,417.37 is: 29,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.23 : 95,678.52 = 19,417.37 : x
  2. Step 2: Convert to fraction form
    63,790.23/95,678.52 = 19,417.37/x
  3. Step 3: Cross multiply
    63,790.23x = 95,678.52 × 19,417.37
  4. Step 4: Simplify right side
    63,790.23x = 1,857,825,210.88
  5. Step 5: Solve for x
    x = 1,857,825,210.88/63,790.23
  6. Step 6: Final answer
    x = 29,123.98

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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.