Home / 102,266.54-153,406.79-34,771.10

Finding the Fourth Proportional to 102,266.54, 153,406.79 and 34,771.10

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Solution

The fourth proportional to 102,266.54, 153,406.79 and 34,771.10 is: 52,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,266.54 : 153,406.79 = 34,771.10 : x
  2. Step 2: Convert to fraction form
    102,266.54/153,406.79 = 34,771.10/x
  3. Step 3: Cross multiply
    102,266.54x = 153,406.79 × 34,771.10
  4. Step 4: Simplify right side
    102,266.54x = 5,334,121,894.88
  5. Step 5: Solve for x
    x = 5,334,121,894.88/102,266.54
  6. Step 6: Final answer
    x = 52,159.02

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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.