Home / 61,090.65-84,306.20-34,233.03

Finding the Fourth Proportional to 61,090.65, 84,306.20 and 34,233.03

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Solution

The fourth proportional to 61,090.65, 84,306.20 and 34,233.03 is: 47,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.65 : 84,306.20 = 34,233.03 : x
  2. Step 2: Convert to fraction form
    61,090.65/84,306.20 = 34,233.03/x
  3. Step 3: Cross multiply
    61,090.65x = 84,306.20 × 34,233.03
  4. Step 4: Simplify right side
    61,090.65x = 2,886,056,502.62
  5. Step 5: Solve for x
    x = 2,886,056,502.62/61,090.65
  6. Step 6: Final answer
    x = 47,242.20

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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.