Home / 61,090.56-84,356.34-45,956.94

Finding the Fourth Proportional to 61,090.56, 84,356.34 and 45,956.94

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Solution

The fourth proportional to 61,090.56, 84,356.34 and 45,956.94 is: 63,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.56 : 84,356.34 = 45,956.94 : x
  2. Step 2: Convert to fraction form
    61,090.56/84,356.34 = 45,956.94/x
  3. Step 3: Cross multiply
    61,090.56x = 84,356.34 × 45,956.94
  4. Step 4: Simplify right side
    61,090.56x = 3,876,759,256.00
  5. Step 5: Solve for x
    x = 3,876,759,256.00/61,090.56
  6. Step 6: Final answer
    x = 63,459.22

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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.