Home / 337,131.18-505,527.48-112,412.07

Finding the Fourth Proportional to 337,131.18, 505,527.48 and 112,412.07

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Solution

The fourth proportional to 337,131.18, 505,527.48 and 112,412.07 is: 168,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,131.18 : 505,527.48 = 112,412.07 : x
  2. Step 2: Convert to fraction form
    337,131.18/505,527.48 = 112,412.07/x
  3. Step 3: Cross multiply
    337,131.18x = 505,527.48 × 112,412.07
  4. Step 4: Simplify right side
    337,131.18x = 56,827,390,468.68
  5. Step 5: Solve for x
    x = 56,827,390,468.68/337,131.18
  6. Step 6: Final answer
    x = 168,561.66

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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.