Home / 134,232.04-201,079.24-80,894.32

Finding the Fourth Proportional to 134,232.04, 201,079.24 and 80,894.32

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Solution

The fourth proportional to 134,232.04, 201,079.24 and 80,894.32 is: 121,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,232.04 : 201,079.24 = 80,894.32 : x
  2. Step 2: Convert to fraction form
    134,232.04/201,079.24 = 80,894.32/x
  3. Step 3: Cross multiply
    134,232.04x = 201,079.24 × 80,894.32
  4. Step 4: Simplify right side
    134,232.04x = 16,266,168,385.92
  5. Step 5: Solve for x
    x = 16,266,168,385.92/134,232.04
  6. Step 6: Final answer
    x = 121,179.48

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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.