Home / 85,825.07-118,432.07-48,092.03

Finding the Fourth Proportional to 85,825.07, 118,432.07 and 48,092.03

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Solution

The fourth proportional to 85,825.07, 118,432.07 and 48,092.03 is: 66,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,825.07 : 118,432.07 = 48,092.03 : x
  2. Step 2: Convert to fraction form
    85,825.07/118,432.07 = 48,092.03/x
  3. Step 3: Cross multiply
    85,825.07x = 118,432.07 × 48,092.03
  4. Step 4: Simplify right side
    85,825.07x = 5,695,638,422.94
  5. Step 5: Solve for x
    x = 5,695,638,422.94/85,825.07
  6. Step 6: Final answer
    x = 66,363.34

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1.5x scale

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.