Home / 152,669.70-229,004.55-113,303.70

Finding the Fourth Proportional to 152,669.70, 229,004.55 and 113,303.70

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Solution

The fourth proportional to 152,669.70, 229,004.55 and 113,303.70 is: 169,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,669.70 : 229,004.55 = 113,303.70 : x
  2. Step 2: Convert to fraction form
    152,669.70/229,004.55 = 113,303.70/x
  3. Step 3: Cross multiply
    152,669.70x = 229,004.55 × 113,303.70
  4. Step 4: Simplify right side
    152,669.70x = 25,947,062,831.84
  5. Step 5: Solve for x
    x = 25,947,062,831.84/152,669.70
  6. Step 6: Final answer
    x = 169,955.55

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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.