Home / 92,567.13-127,742.70-50,125.69

Finding the Fourth Proportional to 92,567.13, 127,742.70 and 50,125.69

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Solution

The fourth proportional to 92,567.13, 127,742.70 and 50,125.69 is: 69,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.13 : 127,742.70 = 50,125.69 : x
  2. Step 2: Convert to fraction form
    92,567.13/127,742.70 = 50,125.69/x
  3. Step 3: Cross multiply
    92,567.13x = 127,742.70 × 50,125.69
  4. Step 4: Simplify right side
    92,567.13x = 6,403,190,979.96
  5. Step 5: Solve for x
    x = 6,403,190,979.96/92,567.13
  6. Step 6: Final answer
    x = 69,173.49

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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.