Home / 104,447.28-144,155.65-59,127.84

Finding the Fourth Proportional to 104,447.28, 144,155.65 and 59,127.84

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Solution

The fourth proportional to 104,447.28, 144,155.65 and 59,127.84 is: 81,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,447.28 : 144,155.65 = 59,127.84 : x
  2. Step 2: Convert to fraction form
    104,447.28/144,155.65 = 59,127.84/x
  3. Step 3: Cross multiply
    104,447.28x = 144,155.65 × 59,127.84
  4. Step 4: Simplify right side
    104,447.28x = 8,523,612,208.30
  5. Step 5: Solve for x
    x = 8,523,612,208.30/104,447.28
  6. Step 6: Final answer
    x = 81,606.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.