Home / 105,936.25-146,192.04-58,190.41

Finding the Fourth Proportional to 105,936.25, 146,192.04 and 58,190.41

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Solution

The fourth proportional to 105,936.25, 146,192.04 and 58,190.41 is: 80,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,936.25 : 146,192.04 = 58,190.41 : x
  2. Step 2: Convert to fraction form
    105,936.25/146,192.04 = 58,190.41/x
  3. Step 3: Cross multiply
    105,936.25x = 146,192.04 × 58,190.41
  4. Step 4: Simplify right side
    105,936.25x = 8,506,974,746.34
  5. Step 5: Solve for x
    x = 8,506,974,746.34/105,936.25
  6. Step 6: Final answer
    x = 80,302.77

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1.5x scale

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.