Home / 112,010.60-167,670.30-65,124.20

Finding the Fourth Proportional to 112,010.60, 167,670.30 and 65,124.20

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Solution

The fourth proportional to 112,010.60, 167,670.30 and 65,124.20 is: 97,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,010.60 : 167,670.30 = 65,124.20 : x
  2. Step 2: Convert to fraction form
    112,010.60/167,670.30 = 65,124.20/x
  3. Step 3: Cross multiply
    112,010.60x = 167,670.30 × 65,124.20
  4. Step 4: Simplify right side
    112,010.60x = 10,919,394,151.26
  5. Step 5: Solve for x
    x = 10,919,394,151.26/112,010.60
  6. Step 6: Final answer
    x = 97,485.36

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1.5x scale

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.