Home / 44,743.92-67,055.40-19,779.72

Finding the Fourth Proportional to 44,743.92, 67,055.40 and 19,779.72

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Solution

The fourth proportional to 44,743.92, 67,055.40 and 19,779.72 is: 29,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,743.92 : 67,055.40 = 19,779.72 : x
  2. Step 2: Convert to fraction form
    44,743.92/67,055.40 = 19,779.72/x
  3. Step 3: Cross multiply
    44,743.92x = 67,055.40 × 19,779.72
  4. Step 4: Simplify right side
    44,743.92x = 1,326,337,036.49
  5. Step 5: Solve for x
    x = 1,326,337,036.49/44,743.92
  6. Step 6: Final answer
    x = 29,642.84

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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.