Home / 64,802.19-96,983.83-39,858.04

Finding the Fourth Proportional to 64,802.19, 96,983.83 and 39,858.04

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Solution

The fourth proportional to 64,802.19, 96,983.83 and 39,858.04 is: 59,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802.19 : 96,983.83 = 39,858.04 : x
  2. Step 2: Convert to fraction form
    64,802.19/96,983.83 = 39,858.04/x
  3. Step 3: Cross multiply
    64,802.19x = 96,983.83 × 39,858.04
  4. Step 4: Simplify right side
    64,802.19x = 3,865,585,546.55
  5. Step 5: Solve for x
    x = 3,865,585,546.55/64,802.19
  6. Step 6: Final answer
    x = 59,652.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.