Home / 109,124.13-163,693.10-34,247.22

Finding the Fourth Proportional to 109,124.13, 163,693.10 and 34,247.22

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Solution

The fourth proportional to 109,124.13, 163,693.10 and 34,247.22 is: 51,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,124.13 : 163,693.10 = 34,247.22 : x
  2. Step 2: Convert to fraction form
    109,124.13/163,693.10 = 34,247.22/x
  3. Step 3: Cross multiply
    109,124.13x = 163,693.10 × 34,247.22
  4. Step 4: Simplify right side
    109,124.13x = 5,606,033,608.18
  5. Step 5: Solve for x
    x = 5,606,033,608.18/109,124.13
  6. Step 6: Final answer
    x = 51,373.00

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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.