Home / 146,150.13-201,823.49-107,571.45

Finding the Fourth Proportional to 146,150.13, 201,823.49 and 107,571.45

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Solution

The fourth proportional to 146,150.13, 201,823.49 and 107,571.45 is: 148,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,150.13 : 201,823.49 = 107,571.45 : x
  2. Step 2: Convert to fraction form
    146,150.13/201,823.49 = 107,571.45/x
  3. Step 3: Cross multiply
    146,150.13x = 201,823.49 × 107,571.45
  4. Step 4: Simplify right side
    146,150.13x = 21,710,444,925.50
  5. Step 5: Solve for x
    x = 21,710,444,925.50/146,150.13
  6. Step 6: Final answer
    x = 148,548.93

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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.