Home / 104,774.19-144,591.50-64,511.17

Finding the Fourth Proportional to 104,774.19, 144,591.50 and 64,511.17

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Solution

The fourth proportional to 104,774.19, 144,591.50 and 64,511.17 is: 89,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,774.19 : 144,591.50 = 64,511.17 : x
  2. Step 2: Convert to fraction form
    104,774.19/144,591.50 = 64,511.17/x
  3. Step 3: Cross multiply
    104,774.19x = 144,591.50 × 64,511.17
  4. Step 4: Simplify right side
    104,774.19x = 9,327,766,514.50
  5. Step 5: Solve for x
    x = 9,327,766,514.50/104,774.19
  6. Step 6: Final answer
    x = 89,027.34

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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.