Home / 104,844.84-144,681.24-57,095.32

Finding the Fourth Proportional to 104,844.84, 144,681.24 and 57,095.32

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Solution

The fourth proportional to 104,844.84, 144,681.24 and 57,095.32 is: 78,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,844.84 : 144,681.24 = 57,095.32 : x
  2. Step 2: Convert to fraction form
    104,844.84/144,681.24 = 57,095.32/x
  3. Step 3: Cross multiply
    104,844.84x = 144,681.24 × 57,095.32
  4. Step 4: Simplify right side
    104,844.84x = 8,260,621,695.80
  5. Step 5: Solve for x
    x = 8,260,621,695.80/104,844.84
  6. Step 6: Final answer
    x = 78,789.02

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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.