Home / 108,127.86-162,071.37-44,912.76

Finding the Fourth Proportional to 108,127.86, 162,071.37 and 44,912.76

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Solution

The fourth proportional to 108,127.86, 162,071.37 and 44,912.76 is: 67,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,127.86 : 162,071.37 = 44,912.76 : x
  2. Step 2: Convert to fraction form
    108,127.86/162,071.37 = 44,912.76/x
  3. Step 3: Cross multiply
    108,127.86x = 162,071.37 × 44,912.76
  4. Step 4: Simplify right side
    108,127.86x = 7,279,072,543.68
  5. Step 5: Solve for x
    x = 7,279,072,543.68/108,127.86
  6. Step 6: Final answer
    x = 67,319.12

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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.