Home / 129,303.47-193,958.46-35,810.03

Finding the Fourth Proportional to 129,303.47, 193,958.46 and 35,810.03

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Solution

The fourth proportional to 129,303.47, 193,958.46 and 35,810.03 is: 53,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,303.47 : 193,958.46 = 35,810.03 : x
  2. Step 2: Convert to fraction form
    129,303.47/193,958.46 = 35,810.03/x
  3. Step 3: Cross multiply
    129,303.47x = 193,958.46 × 35,810.03
  4. Step 4: Simplify right side
    129,303.47x = 6,945,657,301.56
  5. Step 5: Solve for x
    x = 6,945,657,301.56/129,303.47
  6. Step 6: Final answer
    x = 53,715.94

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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.