Home / 220,005.13-303,607.02-119,403.13

Finding the Fourth Proportional to 220,005.13, 303,607.02 and 119,403.13

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Solution

The fourth proportional to 220,005.13, 303,607.02 and 119,403.13 is: 164,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,005.13 : 303,607.02 = 119,403.13 : x
  2. Step 2: Convert to fraction form
    220,005.13/303,607.02 = 119,403.13/x
  3. Step 3: Cross multiply
    220,005.13x = 303,607.02 × 119,403.13
  4. Step 4: Simplify right side
    220,005.13x = 36,251,628,477.97
  5. Step 5: Solve for x
    x = 36,251,628,477.97/220,005.13
  6. Step 6: Final answer
    x = 164,776.29

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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.