Home / 92,430.44-127,567.14-52,147.90

Finding the Fourth Proportional to 92,430.44, 127,567.14 and 52,147.90

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Solution

The fourth proportional to 92,430.44, 127,567.14 and 52,147.90 is: 71,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,430.44 : 127,567.14 = 52,147.90 : x
  2. Step 2: Convert to fraction form
    92,430.44/127,567.14 = 52,147.90/x
  3. Step 3: Cross multiply
    92,430.44x = 127,567.14 × 52,147.90
  4. Step 4: Simplify right side
    92,430.44x = 6,652,358,460.01
  5. Step 5: Solve for x
    x = 6,652,358,460.01/92,430.44
  6. Step 6: Final answer
    x = 71,971.51

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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.