Home / 134,233.04-201,080.74-80,895.32

Finding the Fourth Proportional to 134,233.04, 201,080.74 and 80,895.32

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Solution

The fourth proportional to 134,233.04, 201,080.74 and 80,895.32 is: 121,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,233.04 : 201,080.74 = 80,895.32 : x
  2. Step 2: Convert to fraction form
    134,233.04/201,080.74 = 80,895.32/x
  3. Step 3: Cross multiply
    134,233.04x = 201,080.74 × 80,895.32
  4. Step 4: Simplify right side
    134,233.04x = 16,266,490,808.14
  5. Step 5: Solve for x
    x = 16,266,490,808.14/134,233.04
  6. Step 6: Final answer
    x = 121,180.98

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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.