Home / 127,116.48-190,599.96-48,236.25

Finding the Fourth Proportional to 127,116.48, 190,599.96 and 48,236.25

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Solution

The fourth proportional to 127,116.48, 190,599.96 and 48,236.25 is: 72,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116.48 : 190,599.96 = 48,236.25 : x
  2. Step 2: Convert to fraction form
    127,116.48/190,599.96 = 48,236.25/x
  3. Step 3: Cross multiply
    127,116.48x = 190,599.96 × 48,236.25
  4. Step 4: Simplify right side
    127,116.48x = 9,193,827,320.55
  5. Step 5: Solve for x
    x = 9,193,827,320.55/127,116.48
  6. Step 6: Final answer
    x = 72,326.01

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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.