Home / 220,007.12-303,566.45-133,943.00

Finding the Fourth Proportional to 220,007.12, 303,566.45 and 133,943.00

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Solution

The fourth proportional to 220,007.12, 303,566.45 and 133,943.00 is: 184,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,007.12 : 303,566.45 = 133,943.00 : x
  2. Step 2: Convert to fraction form
    220,007.12/303,566.45 = 133,943.00/x
  3. Step 3: Cross multiply
    220,007.12x = 303,566.45 × 133,943.00
  4. Step 4: Simplify right side
    220,007.12x = 40,660,598,824.80
  5. Step 5: Solve for x
    x = 40,660,598,824.80/220,007.12
  6. Step 6: Final answer
    x = 184,814.93

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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.