Home / 122,127.80-183,309.75-58,992.17

Finding the Fourth Proportional to 122,127.80, 183,309.75 and 58,992.17

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Solution

The fourth proportional to 122,127.80, 183,309.75 and 58,992.17 is: 88,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,127.80 : 183,309.75 = 58,992.17 : x
  2. Step 2: Convert to fraction form
    122,127.80/183,309.75 = 58,992.17/x
  3. Step 3: Cross multiply
    122,127.80x = 183,309.75 × 58,992.17
  4. Step 4: Simplify right side
    122,127.80x = 10,813,839,018.11
  5. Step 5: Solve for x
    x = 10,813,839,018.11/122,127.80
  6. Step 6: Final answer
    x = 88,545.27

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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.