Home / 134,818.24-202,063.36-95,386.72

Finding the Fourth Proportional to 134,818.24, 202,063.36 and 95,386.72

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Solution

The fourth proportional to 134,818.24, 202,063.36 and 95,386.72 is: 142,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,818.24 : 202,063.36 = 95,386.72 : x
  2. Step 2: Convert to fraction form
    134,818.24/202,063.36 = 95,386.72/x
  3. Step 3: Cross multiply
    134,818.24x = 202,063.36 × 95,386.72
  4. Step 4: Simplify right side
    134,818.24x = 19,274,161,142.58
  5. Step 5: Solve for x
    x = 19,274,161,142.58/134,818.24
  6. Step 6: Final answer
    x = 142,964.05

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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.