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Finding the Fourth Proportional to 185,004.16, 255,334.08 and 104,464

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Solution

The fourth proportional to 185,004.16, 255,334.08 and 104,464 is: 144,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,004.16 : 255,334.08 = 104,464 : x
  2. Step 2: Convert to fraction form
    185,004.16/255,334.08 = 104,464/x
  3. Step 3: Cross multiply
    185,004.16x = 255,334.08 × 104,464
  4. Step 4: Simplify right side
    185,004.16x = 26,673,219,333.12
  5. Step 5: Solve for x
    x = 26,673,219,333.12/185,004.16
  6. Step 6: Final answer
    x = 144,176.32

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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.