Home / 44,923.21-67,330.15-31,779.37

Finding the Fourth Proportional to 44,923.21, 67,330.15 and 31,779.37

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Solution

The fourth proportional to 44,923.21, 67,330.15 and 31,779.37 is: 47,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,923.21 : 67,330.15 = 31,779.37 : x
  2. Step 2: Convert to fraction form
    44,923.21/67,330.15 = 31,779.37/x
  3. Step 3: Cross multiply
    44,923.21x = 67,330.15 × 31,779.37
  4. Step 4: Simplify right side
    44,923.21x = 2,139,709,332.91
  5. Step 5: Solve for x
    x = 2,139,709,332.91/44,923.21
  6. Step 6: Final answer
    x = 47,630.38

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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.