Home / 43,190.22-64,675.17-34,437.90

Finding the Fourth Proportional to 43,190.22, 64,675.17 and 34,437.90

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Solution

The fourth proportional to 43,190.22, 64,675.17 and 34,437.90 is: 51,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.22 : 64,675.17 = 34,437.90 : x
  2. Step 2: Convert to fraction form
    43,190.22/64,675.17 = 34,437.90/x
  3. Step 3: Cross multiply
    43,190.22x = 64,675.17 × 34,437.90
  4. Step 4: Simplify right side
    43,190.22x = 2,227,277,036.94
  5. Step 5: Solve for x
    x = 2,227,277,036.94/43,190.22
  6. Step 6: Final answer
    x = 51,569.01

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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.