Home / 109,207.34-163,810.81-34,334.03

Finding the Fourth Proportional to 109,207.34, 163,810.81 and 34,334.03

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Solution

The fourth proportional to 109,207.34, 163,810.81 and 34,334.03 is: 51,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207.34 : 163,810.81 = 34,334.03 : x
  2. Step 2: Convert to fraction form
    109,207.34/163,810.81 = 34,334.03/x
  3. Step 3: Cross multiply
    109,207.34x = 163,810.81 × 34,334.03
  4. Step 4: Simplify right side
    109,207.34x = 5,624,285,264.86
  5. Step 5: Solve for x
    x = 5,624,285,264.86/109,207.34
  6. Step 6: Final answer
    x = 51,500.98

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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.