Home / 43,402.65-64,998.82-30,038.19

Finding the Fourth Proportional to 43,402.65, 64,998.82 and 30,038.19

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Solution

The fourth proportional to 43,402.65, 64,998.82 and 30,038.19 is: 44,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402.65 : 64,998.82 = 30,038.19 : x
  2. Step 2: Convert to fraction form
    43,402.65/64,998.82 = 30,038.19/x
  3. Step 3: Cross multiply
    43,402.65x = 64,998.82 × 30,038.19
  4. Step 4: Simplify right side
    43,402.65x = 1,952,446,904.94
  5. Step 5: Solve for x
    x = 1,952,446,904.94/43,402.65
  6. Step 6: Final answer
    x = 44,984.51

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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.