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Finding the Fourth Proportional to 184,802.88, 254,969.76 and 113,108.16

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Solution

The fourth proportional to 184,802.88, 254,969.76 and 113,108.16 is: 156,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,802.88 : 254,969.76 = 113,108.16 : x
  2. Step 2: Convert to fraction form
    184,802.88/254,969.76 = 113,108.16/x
  3. Step 3: Cross multiply
    184,802.88x = 254,969.76 × 113,108.16
  4. Step 4: Simplify right side
    184,802.88x = 28,839,160,409.24
  5. Step 5: Solve for x
    x = 28,839,160,409.24/184,802.88
  6. Step 6: Final answer
    x = 156,053.63

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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.