Home / 127,250.74-190,816.14-47,233.24

Finding the Fourth Proportional to 127,250.74, 190,816.14 and 47,233.24

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Solution

The fourth proportional to 127,250.74, 190,816.14 and 47,233.24 is: 70,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,250.74 : 190,816.14 = 47,233.24 : x
  2. Step 2: Convert to fraction form
    127,250.74/190,816.14 = 47,233.24/x
  3. Step 3: Cross multiply
    127,250.74x = 190,816.14 × 47,233.24
  4. Step 4: Simplify right side
    127,250.74x = 9,012,864,536.49
  5. Step 5: Solve for x
    x = 9,012,864,536.49/127,250.74
  6. Step 6: Final answer
    x = 70,827.60

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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.