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Finding the Fourth Proportional to 180,094.16, 248,530.12 and 104,647.76

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Solution

The fourth proportional to 180,094.16, 248,530.12 and 104,647.76 is: 144,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,094.16 : 248,530.12 = 104,647.76 : x
  2. Step 2: Convert to fraction form
    180,094.16/248,530.12 = 104,647.76/x
  3. Step 3: Cross multiply
    180,094.16x = 248,530.12 × 104,647.76
  4. Step 4: Simplify right side
    180,094.16x = 26,008,120,350.53
  5. Step 5: Solve for x
    x = 26,008,120,350.53/180,094.16
  6. Step 6: Final answer
    x = 144,414.01

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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.