Home / 225,096.60-310,329.33-144,384.00

Finding the Fourth Proportional to 225,096.60, 310,329.33 and 144,384.00

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Solution

The fourth proportional to 225,096.60, 310,329.33 and 144,384.00 is: 199,054.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,096.60 : 310,329.33 = 144,384.00 : x
  2. Step 2: Convert to fraction form
    225,096.60/310,329.33 = 144,384.00/x
  3. Step 3: Cross multiply
    225,096.60x = 310,329.33 × 144,384.00
  4. Step 4: Simplify right side
    225,096.60x = 44,806,590,023.15
  5. Step 5: Solve for x
    x = 44,806,590,023.15/225,096.60
  6. Step 6: Final answer
    x = 199,054.94

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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.