Home / 61,225.08-91,846.38-19,108.94

Finding the Fourth Proportional to 61,225.08, 91,846.38 and 19,108.94

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Solution

The fourth proportional to 61,225.08, 91,846.38 and 19,108.94 is: 28,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.08 : 91,846.38 = 19,108.94 : x
  2. Step 2: Convert to fraction form
    61,225.08/91,846.38 = 19,108.94/x
  3. Step 3: Cross multiply
    61,225.08x = 91,846.38 × 19,108.94
  4. Step 4: Simplify right side
    61,225.08x = 1,755,086,964.64
  5. Step 5: Solve for x
    x = 1,755,086,964.64/61,225.08
  6. Step 6: Final answer
    x = 28,666.14

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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.