Home / 134,088-200,844.96-70,707.84

Finding the Fourth Proportional to 134,088, 200,844.96 and 70,707.84

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Solution

The fourth proportional to 134,088, 200,844.96 and 70,707.84 is: 105,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,088 : 200,844.96 = 70,707.84 : x
  2. Step 2: Convert to fraction form
    134,088/200,844.96 = 70,707.84/x
  3. Step 3: Cross multiply
    134,088x = 200,844.96 × 70,707.84
  4. Step 4: Simplify right side
    134,088x = 14,201,313,296.49
  5. Step 5: Solve for x
    x = 14,201,313,296.49/134,088
  6. Step 6: Final answer
    x = 105,910.40

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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.