Home / 129,346.48-194,019.60-35,852.08

Finding the Fourth Proportional to 129,346.48, 194,019.60 and 35,852.08

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Solution

The fourth proportional to 129,346.48, 194,019.60 and 35,852.08 is: 53,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,346.48 : 194,019.60 = 35,852.08 : x
  2. Step 2: Convert to fraction form
    129,346.48/194,019.60 = 35,852.08/x
  3. Step 3: Cross multiply
    129,346.48x = 194,019.60 × 35,852.08
  4. Step 4: Simplify right side
    129,346.48x = 6,956,006,220.77
  5. Step 5: Solve for x
    x = 6,956,006,220.77/129,346.48
  6. Step 6: Final answer
    x = 53,778.09

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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.