Home / 220,330.08-304,043.04-119,727.36

Finding the Fourth Proportional to 220,330.08, 304,043.04 and 119,727.36

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Solution

The fourth proportional to 220,330.08, 304,043.04 and 119,727.36 is: 165,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,330.08 : 304,043.04 = 119,727.36 : x
  2. Step 2: Convert to fraction form
    220,330.08/304,043.04 = 119,727.36/x
  3. Step 3: Cross multiply
    220,330.08x = 304,043.04 × 119,727.36
  4. Step 4: Simplify right side
    220,330.08x = 36,402,270,505.57
  5. Step 5: Solve for x
    x = 36,402,270,505.57/220,330.08
  6. Step 6: Final answer
    x = 165,216.98

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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.