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Finding the Fourth Proportional to 64,828.83, 97,296.71 and 50,127.33

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Solution

The fourth proportional to 64,828.83, 97,296.71 and 50,127.33 is: 75,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828.83 : 97,296.71 = 50,127.33 : x
  2. Step 2: Convert to fraction form
    64,828.83/97,296.71 = 50,127.33/x
  3. Step 3: Cross multiply
    64,828.83x = 97,296.71 × 50,127.33
  4. Step 4: Simplify right side
    64,828.83x = 4,877,224,290.08
  5. Step 5: Solve for x
    x = 4,877,224,290.08/64,828.83
  6. Step 6: Final answer
    x = 75,232.34

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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.