Home / 109,264.56-163,909.53-38,165.19

Finding the Fourth Proportional to 109,264.56, 163,909.53 and 38,165.19

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Solution

The fourth proportional to 109,264.56, 163,909.53 and 38,165.19 is: 57,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,264.56 : 163,909.53 = 38,165.19 : x
  2. Step 2: Convert to fraction form
    109,264.56/163,909.53 = 38,165.19/x
  3. Step 3: Cross multiply
    109,264.56x = 163,909.53 × 38,165.19
  4. Step 4: Simplify right side
    109,264.56x = 6,255,638,355.26
  5. Step 5: Solve for x
    x = 6,255,638,355.26/109,264.56
  6. Step 6: Final answer
    x = 57,252.22

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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.