Home / 61,665.03-85,100.18-34,808.49

Finding the Fourth Proportional to 61,665.03, 85,100.18 and 34,808.49

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Solution

The fourth proportional to 61,665.03, 85,100.18 and 34,808.49 is: 48,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.03 : 85,100.18 = 34,808.49 : x
  2. Step 2: Convert to fraction form
    61,665.03/85,100.18 = 34,808.49/x
  3. Step 3: Cross multiply
    61,665.03x = 85,100.18 × 34,808.49
  4. Step 4: Simplify right side
    61,665.03x = 2,962,208,590.49
  5. Step 5: Solve for x
    x = 2,962,208,590.49/61,665.03
  6. Step 6: Final answer
    x = 48,037.09

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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.