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Finding the Fourth Proportional to 176,730.74, 265,110.22 and 106,134.38

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Solution

The fourth proportional to 176,730.74, 265,110.22 and 106,134.38 is: 159,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,730.74 : 265,110.22 = 106,134.38 : x
  2. Step 2: Convert to fraction form
    176,730.74/265,110.22 = 106,134.38/x
  3. Step 3: Cross multiply
    176,730.74x = 265,110.22 × 106,134.38
  4. Step 4: Simplify right side
    176,730.74x = 28,137,308,831.36
  5. Step 5: Solve for x
    x = 28,137,308,831.36/176,730.74
  6. Step 6: Final answer
    x = 159,210.04

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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.