Home / 347,548.36-521,363.58-110,808.04

Finding the Fourth Proportional to 347,548.36, 521,363.58 and 110,808.04

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Solution

The fourth proportional to 347,548.36, 521,363.58 and 110,808.04 is: 166,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,548.36 : 521,363.58 = 110,808.04 : x
  2. Step 2: Convert to fraction form
    347,548.36/521,363.58 = 110,808.04/x
  3. Step 3: Cross multiply
    347,548.36x = 521,363.58 × 110,808.04
  4. Step 4: Simplify right side
    347,548.36x = 57,771,276,427.18
  5. Step 5: Solve for x
    x = 57,771,276,427.18/347,548.36
  6. Step 6: Final answer
    x = 166,225.14

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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.