Home / 134,235.12-200,914.56-98,687.04

Finding the Fourth Proportional to 134,235.12, 200,914.56 and 98,687.04

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Solution

The fourth proportional to 134,235.12, 200,914.56 and 98,687.04 is: 147,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,235.12 : 200,914.56 = 98,687.04 : x
  2. Step 2: Convert to fraction form
    134,235.12/200,914.56 = 98,687.04/x
  3. Step 3: Cross multiply
    134,235.12x = 200,914.56 × 98,687.04
  4. Step 4: Simplify right side
    134,235.12x = 19,827,663,219.30
  5. Step 5: Solve for x
    x = 19,827,663,219.30/134,235.12
  6. Step 6: Final answer
    x = 147,708.46

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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.