Home / 104,625.28-144,324.48-64,311.04

Finding the Fourth Proportional to 104,625.28, 144,324.48 and 64,311.04

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Solution

The fourth proportional to 104,625.28, 144,324.48 and 64,311.04 is: 88,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,625.28 : 144,324.48 = 64,311.04 : x
  2. Step 2: Convert to fraction form
    104,625.28/144,324.48 = 64,311.04/x
  3. Step 3: Cross multiply
    104,625.28x = 144,324.48 × 64,311.04
  4. Step 4: Simplify right side
    104,625.28x = 9,281,657,406.26
  5. Step 5: Solve for x
    x = 9,281,657,406.26/104,625.28
  6. Step 6: Final answer
    x = 88,713.33

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1.5x scale

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.