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Finding the Fourth Proportional to 61,090.58, 84,356.33 and 45,956.94

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Solution

The fourth proportional to 61,090.58, 84,356.33 and 45,956.94 is: 63,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.58 : 84,356.33 = 45,956.94 : x
  2. Step 2: Convert to fraction form
    61,090.58/84,356.33 = 45,956.94/x
  3. Step 3: Cross multiply
    61,090.58x = 84,356.33 × 45,956.94
  4. Step 4: Simplify right side
    61,090.58x = 3,876,758,566.65
  5. Step 5: Solve for x
    x = 3,876,758,566.65/61,090.58
  6. Step 6: Final answer
    x = 63,459.19

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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.