Home / 105,927.71-146,180.09-58,184.12

Finding the Fourth Proportional to 105,927.71, 146,180.09 and 58,184.12

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Solution

The fourth proportional to 105,927.71, 146,180.09 and 58,184.12 is: 80,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,927.71 : 146,180.09 = 58,184.12 : x
  2. Step 2: Convert to fraction form
    105,927.71/146,180.09 = 58,184.12/x
  3. Step 3: Cross multiply
    105,927.71x = 146,180.09 × 58,184.12
  4. Step 4: Simplify right side
    105,927.71x = 8,505,360,409.08
  5. Step 5: Solve for x
    x = 8,505,360,409.08/105,927.71
  6. Step 6: Final answer
    x = 80,294.01

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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.