Home / 127,094.12-190,508.16-42,825.17

Finding the Fourth Proportional to 127,094.12, 190,508.16 and 42,825.17

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Solution

The fourth proportional to 127,094.12, 190,508.16 and 42,825.17 is: 64,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,094.12 : 190,508.16 = 42,825.17 : x
  2. Step 2: Convert to fraction form
    127,094.12/190,508.16 = 42,825.17/x
  3. Step 3: Cross multiply
    127,094.12x = 190,508.16 × 42,825.17
  4. Step 4: Simplify right side
    127,094.12x = 8,158,544,338.39
  5. Step 5: Solve for x
    x = 8,158,544,338.39/127,094.12
  6. Step 6: Final answer
    x = 64,192.93

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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.