Home / 134,535.86-201,804.04-126,315.14

Finding the Fourth Proportional to 134,535.86, 201,804.04 and 126,315.14

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Solution

The fourth proportional to 134,535.86, 201,804.04 and 126,315.14 is: 189,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,535.86 : 201,804.04 = 126,315.14 : x
  2. Step 2: Convert to fraction form
    134,535.86/201,804.04 = 126,315.14/x
  3. Step 3: Cross multiply
    134,535.86x = 201,804.04 × 126,315.14
  4. Step 4: Simplify right side
    134,535.86x = 25,490,904,240.36
  5. Step 5: Solve for x
    x = 25,490,904,240.36/134,535.86
  6. Step 6: Final answer
    x = 189,472.93

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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.