Home / 129,302.42-193,967.14-35,808.18

Finding the Fourth Proportional to 129,302.42, 193,967.14 and 35,808.18

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Solution

The fourth proportional to 129,302.42, 193,967.14 and 35,808.18 is: 53,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,302.42 : 193,967.14 = 35,808.18 : x
  2. Step 2: Convert to fraction form
    129,302.42/193,967.14 = 35,808.18/x
  3. Step 3: Cross multiply
    129,302.42x = 193,967.14 × 35,808.18
  4. Step 4: Simplify right side
    129,302.42x = 6,945,610,263.21
  5. Step 5: Solve for x
    x = 6,945,610,263.21/129,302.42
  6. Step 6: Final answer
    x = 53,716.01

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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.