Home / 219,607.04-303,057.88-119,005.04

Finding the Fourth Proportional to 219,607.04, 303,057.88 and 119,005.04

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Solution

The fourth proportional to 219,607.04, 303,057.88 and 119,005.04 is: 164,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,607.04 : 303,057.88 = 119,005.04 : x
  2. Step 2: Convert to fraction form
    219,607.04/303,057.88 = 119,005.04/x
  3. Step 3: Cross multiply
    219,607.04x = 303,057.88 × 119,005.04
  4. Step 4: Simplify right side
    219,607.04x = 36,065,415,131.72
  5. Step 5: Solve for x
    x = 36,065,415,131.72/219,607.04
  6. Step 6: Final answer
    x = 164,227.04

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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.