Home / 104,533.68-144,329.40-80,294.16

Finding the Fourth Proportional to 104,533.68, 144,329.40 and 80,294.16

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Solution

The fourth proportional to 104,533.68, 144,329.40 and 80,294.16 is: 110,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533.68 : 144,329.40 = 80,294.16 : x
  2. Step 2: Convert to fraction form
    104,533.68/144,329.40 = 80,294.16/x
  3. Step 3: Cross multiply
    104,533.68x = 144,329.40 × 80,294.16
  4. Step 4: Simplify right side
    104,533.68x = 11,588,807,936.30
  5. Step 5: Solve for x
    x = 11,588,807,936.30/104,533.68
  6. Step 6: Final answer
    x = 110,861.95

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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.