Home / 191,852.43-264,923.51-120,355.35

Finding the Fourth Proportional to 191,852.43, 264,923.51 and 120,355.35

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Solution

The fourth proportional to 191,852.43, 264,923.51 and 120,355.35 is: 166,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,852.43 : 264,923.51 = 120,355.35 : x
  2. Step 2: Convert to fraction form
    191,852.43/264,923.51 = 120,355.35/x
  3. Step 3: Cross multiply
    191,852.43x = 264,923.51 × 120,355.35
  4. Step 4: Simplify right side
    191,852.43x = 31,884,961,167.50
  5. Step 5: Solve for x
    x = 31,884,961,167.50/191,852.43
  6. Step 6: Final answer
    x = 166,195.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.