Home / 44,512.01-66,779.40-31,390.01

Finding the Fourth Proportional to 44,512.01, 66,779.40 and 31,390.01

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Solution

The fourth proportional to 44,512.01, 66,779.40 and 31,390.01 is: 47,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,512.01 : 66,779.40 = 31,390.01 : x
  2. Step 2: Convert to fraction form
    44,512.01/66,779.40 = 31,390.01/x
  3. Step 3: Cross multiply
    44,512.01x = 66,779.40 × 31,390.01
  4. Step 4: Simplify right side
    44,512.01x = 2,096,206,033.79
  5. Step 5: Solve for x
    x = 2,096,206,033.79/44,512.01
  6. Step 6: Final answer
    x = 47,093.04

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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.