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Finding the Fourth Proportional to 225,094.60, 310,585.62 and 124,473.16

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Solution

The fourth proportional to 225,094.60, 310,585.62 and 124,473.16 is: 171,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,094.60 : 310,585.62 = 124,473.16 : x
  2. Step 2: Convert to fraction form
    225,094.60/310,585.62 = 124,473.16/x
  3. Step 3: Cross multiply
    225,094.60x = 310,585.62 × 124,473.16
  4. Step 4: Simplify right side
    225,094.60x = 38,659,573,571.96
  5. Step 5: Solve for x
    x = 38,659,573,571.96/225,094.60
  6. Step 6: Final answer
    x = 171,748.12

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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.