Home / 98,122.00-135,429.46-59,873.35

Finding the Fourth Proportional to 98,122.00, 135,429.46 and 59,873.35

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Solution

The fourth proportional to 98,122.00, 135,429.46 and 59,873.35 is: 82,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,122.00 : 135,429.46 = 59,873.35 : x
  2. Step 2: Convert to fraction form
    98,122.00/135,429.46 = 59,873.35/x
  3. Step 3: Cross multiply
    98,122.00x = 135,429.46 × 59,873.35
  4. Step 4: Simplify right side
    98,122.00x = 8,108,615,964.30
  5. Step 5: Solve for x
    x = 8,108,615,964.30/98,122.00
  6. Step 6: Final answer
    x = 82,638.11

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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.