Home / 97,041.63-133,917.48-54,600.15

Finding the Fourth Proportional to 97,041.63, 133,917.48 and 54,600.15

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Solution

The fourth proportional to 97,041.63, 133,917.48 and 54,600.15 is: 75,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,041.63 : 133,917.48 = 54,600.15 : x
  2. Step 2: Convert to fraction form
    97,041.63/133,917.48 = 54,600.15/x
  3. Step 3: Cross multiply
    97,041.63x = 133,917.48 × 54,600.15
  4. Step 4: Simplify right side
    97,041.63x = 7,311,914,495.62
  5. Step 5: Solve for x
    x = 7,311,914,495.62/97,041.63
  6. Step 6: Final answer
    x = 75,348.22

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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.