Home / 133,382.13-200,214.15-130,370.28

Finding the Fourth Proportional to 133,382.13, 200,214.15 and 130,370.28

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Solution

The fourth proportional to 133,382.13, 200,214.15 and 130,370.28 is: 195,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,382.13 : 200,214.15 = 130,370.28 : x
  2. Step 2: Convert to fraction form
    133,382.13/200,214.15 = 130,370.28/x
  3. Step 3: Cross multiply
    133,382.13x = 200,214.15 × 130,370.28
  4. Step 4: Simplify right side
    133,382.13x = 26,101,974,795.46
  5. Step 5: Solve for x
    x = 26,101,974,795.46/133,382.13
  6. Step 6: Final answer
    x = 195,693.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.