Home / 134,982.40-202,358.40-95,415.04

Finding the Fourth Proportional to 134,982.40, 202,358.40 and 95,415.04

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Solution

The fourth proportional to 134,982.40, 202,358.40 and 95,415.04 is: 143,041.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,982.40 : 202,358.40 = 95,415.04 : x
  2. Step 2: Convert to fraction form
    134,982.40/202,358.40 = 95,415.04/x
  3. Step 3: Cross multiply
    134,982.40x = 202,358.40 × 95,415.04
  4. Step 4: Simplify right side
    134,982.40x = 19,308,034,830.34
  5. Step 5: Solve for x
    x = 19,308,034,830.34/134,982.40
  6. Step 6: Final answer
    x = 143,041.13

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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.