Home / 54,094.50-81,071.06-39,151.93

Finding the Fourth Proportional to 54,094.50, 81,071.06 and 39,151.93

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Solution

The fourth proportional to 54,094.50, 81,071.06 and 39,151.93 is: 58,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.50 : 81,071.06 = 39,151.93 : x
  2. Step 2: Convert to fraction form
    54,094.50/81,071.06 = 39,151.93/x
  3. Step 3: Cross multiply
    54,094.50x = 81,071.06 × 39,151.93
  4. Step 4: Simplify right side
    54,094.50x = 3,174,088,466.15
  5. Step 5: Solve for x
    x = 3,174,088,466.15/54,094.50
  6. Step 6: Final answer
    x = 58,676.73

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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.