Home / 241,159.20-361,534.68-91,316.90

Finding the Fourth Proportional to 241,159.20, 361,534.68 and 91,316.90

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Solution

The fourth proportional to 241,159.20, 361,534.68 and 91,316.90 is: 136,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,159.20 : 361,534.68 = 91,316.90 : x
  2. Step 2: Convert to fraction form
    241,159.20/361,534.68 = 91,316.90/x
  3. Step 3: Cross multiply
    241,159.20x = 361,534.68 × 91,316.90
  4. Step 4: Simplify right side
    241,159.20x = 33,014,224,412.42
  5. Step 5: Solve for x
    x = 33,014,224,412.42/241,159.20
  6. Step 6: Final answer
    x = 136,898.05

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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.