Home / 44,781.63-67,070.33-21,424.59

Finding the Fourth Proportional to 44,781.63, 67,070.33 and 21,424.59

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Solution

The fourth proportional to 44,781.63, 67,070.33 and 21,424.59 is: 32,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.63 : 67,070.33 = 21,424.59 : x
  2. Step 2: Convert to fraction form
    44,781.63/67,070.33 = 21,424.59/x
  3. Step 3: Cross multiply
    44,781.63x = 67,070.33 × 21,424.59
  4. Step 4: Simplify right side
    44,781.63x = 1,436,954,214.29
  5. Step 5: Solve for x
    x = 1,436,954,214.29/44,781.63
  6. Step 6: Final answer
    x = 32,088.03

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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.