Home / 153,109.46-229,669.36-117,624.71

Finding the Fourth Proportional to 153,109.46, 229,669.36 and 117,624.71

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Solution

The fourth proportional to 153,109.46, 229,669.36 and 117,624.71 is: 176,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,109.46 : 229,669.36 = 117,624.71 : x
  2. Step 2: Convert to fraction form
    153,109.46/229,669.36 = 117,624.71/x
  3. Step 3: Cross multiply
    153,109.46x = 229,669.36 × 117,624.71
  4. Step 4: Simplify right side
    153,109.46x = 27,014,792,146.00
  5. Step 5: Solve for x
    x = 27,014,792,146.00/153,109.46
  6. Step 6: Final answer
    x = 176,441.04

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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.