Home / 64,835.21-97,086.09-52,125.23

Finding the Fourth Proportional to 64,835.21, 97,086.09 and 52,125.23

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Solution

The fourth proportional to 64,835.21, 97,086.09 and 52,125.23 is: 78,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,835.21 : 97,086.09 = 52,125.23 : x
  2. Step 2: Convert to fraction form
    64,835.21/97,086.09 = 52,125.23/x
  3. Step 3: Cross multiply
    64,835.21x = 97,086.09 × 52,125.23
  4. Step 4: Simplify right side
    64,835.21x = 5,060,634,771.05
  5. Step 5: Solve for x
    x = 5,060,634,771.05/64,835.21
  6. Step 6: Final answer
    x = 78,053.80

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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.