Home / 148,995.05-223,487.62-64,755.30

Finding the Fourth Proportional to 148,995.05, 223,487.62 and 64,755.30

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Solution

The fourth proportional to 148,995.05, 223,487.62 and 64,755.30 is: 97,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,995.05 : 223,487.62 = 64,755.30 : x
  2. Step 2: Convert to fraction form
    148,995.05/223,487.62 = 64,755.30/x
  3. Step 3: Cross multiply
    148,995.05x = 223,487.62 × 64,755.30
  4. Step 4: Simplify right side
    148,995.05x = 14,472,007,879.39
  5. Step 5: Solve for x
    x = 14,472,007,879.39/148,995.05
  6. Step 6: Final answer
    x = 97,130.80

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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.