Home / 106,509.02-146,983.22-58,764.08

Finding the Fourth Proportional to 106,509.02, 146,983.22 and 58,764.08

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Solution

The fourth proportional to 106,509.02, 146,983.22 and 58,764.08 is: 81,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,509.02 : 146,983.22 = 58,764.08 : x
  2. Step 2: Convert to fraction form
    106,509.02/146,983.22 = 58,764.08/x
  3. Step 3: Cross multiply
    106,509.02x = 146,983.22 × 58,764.08
  4. Step 4: Simplify right side
    106,509.02x = 8,637,333,110.73
  5. Step 5: Solve for x
    x = 8,637,333,110.73/106,509.02
  6. Step 6: Final answer
    x = 81,094.85

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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.